diff --git a/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceClient.java b/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceClient.java
index 32383c3c..21799f23 100644
--- a/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceClient.java
+++ b/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceClient.java
@@ -205,6 +205,7 @@ public final OperationsClient getOperationsClient() {
    *           .setParent("parent-995424086")
    *           .setPageSize(883849137)
    *           .setPageToken("pageToken873572522")
+   *           .setFilter("filter-1274492040")
    *           .build();
    *   for (Customer element : cloudChannelServiceClient.listCustomers(request).iterateAll()) {
    *     // doThingsWith(element);
@@ -243,6 +244,7 @@ public final ListCustomersPagedResponse listCustomers(ListCustomersRequest reque
    *           .setParent("parent-995424086")
    *           .setPageSize(883849137)
    *           .setPageToken("pageToken873572522")
+   *           .setFilter("filter-1274492040")
    *           .build();
    *   ApiFuture<Customer> future =
    *       cloudChannelServiceClient.listCustomersPagedCallable().futureCall(request);
@@ -282,6 +284,7 @@ public final ListCustomersPagedResponse listCustomers(ListCustomersRequest reque
    *           .setParent("parent-995424086")
    *           .setPageSize(883849137)
    *           .setPageToken("pageToken873572522")
+   *           .setFilter("filter-1274492040")
    *           .build();
    *   while (true) {
    *     ListCustomersResponse response =
diff --git a/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientTest.java b/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientTest.java
index 6ac7c52c..4e33e5b5 100644
--- a/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientTest.java
+++ b/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientTest.java
@@ -112,6 +112,7 @@ public void listCustomersTest() throws Exception {
             .setParent("parent-995424086")
             .setPageSize(883849137)
             .setPageToken("pageToken873572522")
+            .setFilter("filter-1274492040")
             .build();
 
     ListCustomersPagedResponse pagedListResponse = client.listCustomers(request);
@@ -128,6 +129,7 @@ public void listCustomersTest() throws Exception {
     Assert.assertEquals(request.getParent(), actualRequest.getParent());
     Assert.assertEquals(request.getPageSize(), actualRequest.getPageSize());
     Assert.assertEquals(request.getPageToken(), actualRequest.getPageToken());
+    Assert.assertEquals(request.getFilter(), actualRequest.getFilter());
     Assert.assertTrue(
         channelProvider.isHeaderSent(
             ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
@@ -145,6 +147,7 @@ public void listCustomersExceptionTest() throws Exception {
               .setParent("parent-995424086")
               .setPageSize(883849137)
               .setPageToken("pageToken873572522")
+              .setFilter("filter-1274492040")
               .build();
       client.listCustomers(request);
       Assert.fail("No exception raised");
diff --git a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/Entitlement.java b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/Entitlement.java
index 5fae1ec4..cc05265d 100644
--- a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/Entitlement.java
+++ b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/Entitlement.java
@@ -1131,7 +1131,8 @@ public int getSuspensionReasonsValue(int index) {
    * Optional. This purchase order (PO) information is for resellers to use for their
    * company tracking usage. If a purchaseOrderId value is given, it appears in
    * the API responses and shows up in the invoice. The property accepts up to
-   * 80 plain text characters.
+   * 80 plain text characters. This is only supported for Google Workspace
+   * entitlements.
    * </pre>
    *
    * <code>string purchase_order_id = 19 [(.google.api.field_behavior) = OPTIONAL];</code>
@@ -1157,7 +1158,8 @@ public java.lang.String getPurchaseOrderId() {
    * Optional. This purchase order (PO) information is for resellers to use for their
    * company tracking usage. If a purchaseOrderId value is given, it appears in
    * the API responses and shows up in the invoice. The property accepts up to
-   * 80 plain text characters.
+   * 80 plain text characters. This is only supported for Google Workspace
+   * entitlements.
    * </pre>
    *
    * <code>string purchase_order_id = 19 [(.google.api.field_behavior) = OPTIONAL];</code>
@@ -3411,7 +3413,8 @@ public Builder addAllSuspensionReasonsValue(java.lang.Iterable<java.lang.Integer
      * Optional. This purchase order (PO) information is for resellers to use for their
      * company tracking usage. If a purchaseOrderId value is given, it appears in
      * the API responses and shows up in the invoice. The property accepts up to
-     * 80 plain text characters.
+     * 80 plain text characters. This is only supported for Google Workspace
+     * entitlements.
      * </pre>
      *
      * <code>string purchase_order_id = 19 [(.google.api.field_behavior) = OPTIONAL];</code>
@@ -3436,7 +3439,8 @@ public java.lang.String getPurchaseOrderId() {
      * Optional. This purchase order (PO) information is for resellers to use for their
      * company tracking usage. If a purchaseOrderId value is given, it appears in
      * the API responses and shows up in the invoice. The property accepts up to
-     * 80 plain text characters.
+     * 80 plain text characters. This is only supported for Google Workspace
+     * entitlements.
      * </pre>
      *
      * <code>string purchase_order_id = 19 [(.google.api.field_behavior) = OPTIONAL];</code>
@@ -3461,7 +3465,8 @@ public com.google.protobuf.ByteString getPurchaseOrderIdBytes() {
      * Optional. This purchase order (PO) information is for resellers to use for their
      * company tracking usage. If a purchaseOrderId value is given, it appears in
      * the API responses and shows up in the invoice. The property accepts up to
-     * 80 plain text characters.
+     * 80 plain text characters. This is only supported for Google Workspace
+     * entitlements.
      * </pre>
      *
      * <code>string purchase_order_id = 19 [(.google.api.field_behavior) = OPTIONAL];</code>
@@ -3485,7 +3490,8 @@ public Builder setPurchaseOrderId(java.lang.String value) {
      * Optional. This purchase order (PO) information is for resellers to use for their
      * company tracking usage. If a purchaseOrderId value is given, it appears in
      * the API responses and shows up in the invoice. The property accepts up to
-     * 80 plain text characters.
+     * 80 plain text characters. This is only supported for Google Workspace
+     * entitlements.
      * </pre>
      *
      * <code>string purchase_order_id = 19 [(.google.api.field_behavior) = OPTIONAL];</code>
@@ -3505,7 +3511,8 @@ public Builder clearPurchaseOrderId() {
      * Optional. This purchase order (PO) information is for resellers to use for their
      * company tracking usage. If a purchaseOrderId value is given, it appears in
      * the API responses and shows up in the invoice. The property accepts up to
-     * 80 plain text characters.
+     * 80 plain text characters. This is only supported for Google Workspace
+     * entitlements.
      * </pre>
      *
      * <code>string purchase_order_id = 19 [(.google.api.field_behavior) = OPTIONAL];</code>
diff --git a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/EntitlementOrBuilder.java b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/EntitlementOrBuilder.java
index 83d591b6..04858c84 100644
--- a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/EntitlementOrBuilder.java
+++ b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/EntitlementOrBuilder.java
@@ -346,7 +346,8 @@ public interface EntitlementOrBuilder
    * Optional. This purchase order (PO) information is for resellers to use for their
    * company tracking usage. If a purchaseOrderId value is given, it appears in
    * the API responses and shows up in the invoice. The property accepts up to
-   * 80 plain text characters.
+   * 80 plain text characters. This is only supported for Google Workspace
+   * entitlements.
    * </pre>
    *
    * <code>string purchase_order_id = 19 [(.google.api.field_behavior) = OPTIONAL];</code>
@@ -361,7 +362,8 @@ public interface EntitlementOrBuilder
    * Optional. This purchase order (PO) information is for resellers to use for their
    * company tracking usage. If a purchaseOrderId value is given, it appears in
    * the API responses and shows up in the invoice. The property accepts up to
-   * 80 plain text characters.
+   * 80 plain text characters. This is only supported for Google Workspace
+   * entitlements.
    * </pre>
    *
    * <code>string purchase_order_id = 19 [(.google.api.field_behavior) = OPTIONAL];</code>
diff --git a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ListCustomersRequest.java b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ListCustomersRequest.java
index e03cb555..45fcf064 100644
--- a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ListCustomersRequest.java
+++ b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ListCustomersRequest.java
@@ -40,6 +40,7 @@ private ListCustomersRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> b
   private ListCustomersRequest() {
     parent_ = "";
     pageToken_ = "";
+    filter_ = "";
   }
 
   @java.lang.Override
@@ -90,6 +91,13 @@ private ListCustomersRequest(
               pageToken_ = s;
               break;
             }
+          case 34:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              filter_ = s;
+              break;
+            }
           default:
             {
               if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
@@ -250,6 +258,59 @@ public com.google.protobuf.ByteString getPageTokenBytes() {
     }
   }
 
+  public static final int FILTER_FIELD_NUMBER = 4;
+  private volatile java.lang.Object filter_;
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Filters applied to the [CloudChannelService.ListCustomers] results. See
+   * https://cloud.google.com/channel/docs/concepts/google-cloud/filter-customers
+   * for more information.
+   * </pre>
+   *
+   * <code>string filter = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The filter.
+   */
+  @java.lang.Override
+  public java.lang.String getFilter() {
+    java.lang.Object ref = filter_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      filter_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Filters applied to the [CloudChannelService.ListCustomers] results. See
+   * https://cloud.google.com/channel/docs/concepts/google-cloud/filter-customers
+   * for more information.
+   * </pre>
+   *
+   * <code>string filter = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The bytes for filter.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getFilterBytes() {
+    java.lang.Object ref = filter_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      filter_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
   private byte memoizedIsInitialized = -1;
 
   @java.lang.Override
@@ -273,6 +334,9 @@ public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(pageToken_)) {
       com.google.protobuf.GeneratedMessageV3.writeString(output, 3, pageToken_);
     }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(filter_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 4, filter_);
+    }
     unknownFields.writeTo(output);
   }
 
@@ -291,6 +355,9 @@ public int getSerializedSize() {
     if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(pageToken_)) {
       size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, pageToken_);
     }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(filter_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, filter_);
+    }
     size += unknownFields.getSerializedSize();
     memoizedSize = size;
     return size;
@@ -310,6 +377,7 @@ public boolean equals(final java.lang.Object obj) {
     if (!getParent().equals(other.getParent())) return false;
     if (getPageSize() != other.getPageSize()) return false;
     if (!getPageToken().equals(other.getPageToken())) return false;
+    if (!getFilter().equals(other.getFilter())) return false;
     if (!unknownFields.equals(other.unknownFields)) return false;
     return true;
   }
@@ -327,6 +395,8 @@ public int hashCode() {
     hash = (53 * hash) + getPageSize();
     hash = (37 * hash) + PAGE_TOKEN_FIELD_NUMBER;
     hash = (53 * hash) + getPageToken().hashCode();
+    hash = (37 * hash) + FILTER_FIELD_NUMBER;
+    hash = (53 * hash) + getFilter().hashCode();
     hash = (29 * hash) + unknownFields.hashCode();
     memoizedHashCode = hash;
     return hash;
@@ -478,6 +548,8 @@ public Builder clear() {
 
       pageToken_ = "";
 
+      filter_ = "";
+
       return this;
     }
 
@@ -508,6 +580,7 @@ public com.google.cloud.channel.v1.ListCustomersRequest buildPartial() {
       result.parent_ = parent_;
       result.pageSize_ = pageSize_;
       result.pageToken_ = pageToken_;
+      result.filter_ = filter_;
       onBuilt();
       return result;
     }
@@ -569,6 +642,10 @@ public Builder mergeFrom(com.google.cloud.channel.v1.ListCustomersRequest other)
         pageToken_ = other.pageToken_;
         onChanged();
       }
+      if (!other.getFilter().isEmpty()) {
+        filter_ = other.filter_;
+        onChanged();
+      }
       this.mergeUnknownFields(other.unknownFields);
       onChanged();
       return this;
@@ -888,6 +965,122 @@ public Builder setPageTokenBytes(com.google.protobuf.ByteString value) {
       return this;
     }
 
+    private java.lang.Object filter_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Filters applied to the [CloudChannelService.ListCustomers] results. See
+     * https://cloud.google.com/channel/docs/concepts/google-cloud/filter-customers
+     * for more information.
+     * </pre>
+     *
+     * <code>string filter = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return The filter.
+     */
+    public java.lang.String getFilter() {
+      java.lang.Object ref = filter_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        filter_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Filters applied to the [CloudChannelService.ListCustomers] results. See
+     * https://cloud.google.com/channel/docs/concepts/google-cloud/filter-customers
+     * for more information.
+     * </pre>
+     *
+     * <code>string filter = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return The bytes for filter.
+     */
+    public com.google.protobuf.ByteString getFilterBytes() {
+      java.lang.Object ref = filter_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        filter_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Filters applied to the [CloudChannelService.ListCustomers] results. See
+     * https://cloud.google.com/channel/docs/concepts/google-cloud/filter-customers
+     * for more information.
+     * </pre>
+     *
+     * <code>string filter = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @param value The filter to set.
+     * @return This builder for chaining.
+     */
+    public Builder setFilter(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+
+      filter_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Filters applied to the [CloudChannelService.ListCustomers] results. See
+     * https://cloud.google.com/channel/docs/concepts/google-cloud/filter-customers
+     * for more information.
+     * </pre>
+     *
+     * <code>string filter = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearFilter() {
+
+      filter_ = getDefaultInstance().getFilter();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Filters applied to the [CloudChannelService.ListCustomers] results. See
+     * https://cloud.google.com/channel/docs/concepts/google-cloud/filter-customers
+     * for more information.
+     * </pre>
+     *
+     * <code>string filter = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @param value The bytes for filter to set.
+     * @return This builder for chaining.
+     */
+    public Builder setFilterBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
+      filter_ = value;
+      onChanged();
+      return this;
+    }
+
     @java.lang.Override
     public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
       return super.setUnknownFields(unknownFields);
diff --git a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ListCustomersRequestOrBuilder.java b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ListCustomersRequestOrBuilder.java
index d5ec352e..9f2a5789 100644
--- a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ListCustomersRequestOrBuilder.java
+++ b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ListCustomersRequestOrBuilder.java
@@ -95,4 +95,33 @@ public interface ListCustomersRequestOrBuilder
    * @return The bytes for pageToken.
    */
   com.google.protobuf.ByteString getPageTokenBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Filters applied to the [CloudChannelService.ListCustomers] results. See
+   * https://cloud.google.com/channel/docs/concepts/google-cloud/filter-customers
+   * for more information.
+   * </pre>
+   *
+   * <code>string filter = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The filter.
+   */
+  java.lang.String getFilter();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Filters applied to the [CloudChannelService.ListCustomers] results. See
+   * https://cloud.google.com/channel/docs/concepts/google-cloud/filter-customers
+   * for more information.
+   * </pre>
+   *
+   * <code>string filter = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The bytes for filter.
+   */
+  com.google.protobuf.ByteString getFilterBytes();
 }
diff --git a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ServiceProto.java b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ServiceProto.java
index 5e418c67..32038cf3 100644
--- a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ServiceProto.java
+++ b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ServiceProto.java
@@ -289,369 +289,369 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "oud_identity_id\030\004 \001(\t\"\201\001\n\'CheckCloudIden"
           + "tityAccountsExistResponse\022V\n\027cloud_ident"
           + "ity_accounts\030\001 \003(\01325.google.cloud.channe"
-          + "l.v1.CloudIdentityCustomerAccount\"\\\n\024Lis"
+          + "l.v1.CloudIdentityCustomerAccount\"q\n\024Lis"
           + "tCustomersRequest\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022\026"
           + "\n\tpage_size\030\002 \001(\005B\003\340A\001\022\027\n\npage_token\030\003 \001"
-          + "(\tB\003\340A\001\"f\n\025ListCustomersResponse\0224\n\tcust"
-          + "omers\030\001 \003(\0132!.google.cloud.channel.v1.Cu"
-          + "stomer\022\027\n\017next_page_token\030\002 \001(\t\"P\n\022GetCu"
-          + "stomerRequest\022:\n\004name\030\001 \001(\tB,\340A\002\372A&\n$clo"
-          + "udchannel.googleapis.com/Customer\"f\n\025Cre"
-          + "ateCustomerRequest\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022"
-          + "8\n\010customer\030\002 \001(\0132!.google.cloud.channel"
-          + ".v1.CustomerB\003\340A\002\"\202\001\n\025UpdateCustomerRequ"
-          + "est\0228\n\010customer\030\002 \001(\0132!.google.cloud.cha"
-          + "nnel.v1.CustomerB\003\340A\002\022/\n\013update_mask\030\003 \001"
-          + "(\0132\032.google.protobuf.FieldMask\"S\n\025Delete"
-          + "CustomerRequest\022:\n\004name\030\001 \001(\tB,\340A\002\372A&\n$c"
-          + "loudchannel.googleapis.com/Customer\"\226\002\n\025"
-          + "ImportCustomerRequest\022\025\n\006domain\030\002 \001(\tB\003\340"
-          + "A\002H\000\022 \n\021cloud_identity_id\030\003 \001(\tB\003\340A\002H\000\022\023"
-          + "\n\006parent\030\001 \001(\tB\003\340A\002\022\027\n\nauth_token\030\004 \001(\tB"
-          + "\003\340A\001\022 \n\023overwrite_if_exists\030\005 \001(\010B\003\340A\002\022\037"
-          + "\n\022channel_partner_id\030\006 \001(\tB\003\340A\001\022>\n\010custo"
-          + "mer\030\007 \001(\tB,\340A\001\372A&\n$cloudchannel.googleap"
-          + "is.com/CustomerB\023\n\021customer_identity\"\361\001\n"
-          + "\035ProvisionCloudIdentityRequest\022>\n\010custom"
-          + "er\030\001 \001(\tB,\340A\002\372A&\n$cloudchannel.googleapi"
-          + "s.com/Customer\022G\n\023cloud_identity_info\030\002 "
-          + "\001(\0132*.google.cloud.channel.v1.CloudIdent"
-          + "ityInfo\0220\n\004user\030\003 \001(\0132\".google.cloud.cha"
-          + "nnel.v1.AdminUser\022\025\n\rvalidate_only\030\004 \001(\010"
-          + "\"\210\001\n\027ListEntitlementsRequest\022<\n\006parent\030\001"
-          + " \001(\tB,\340A\002\372A&\n$cloudchannel.googleapis.co"
-          + "m/Customer\022\026\n\tpage_size\030\002 \001(\005B\003\340A\001\022\027\n\npa"
-          + "ge_token\030\003 \001(\tB\003\340A\001\"o\n\030ListEntitlementsR"
-          + "esponse\022:\n\014entitlements\030\001 \003(\0132$.google.c"
-          + "loud.channel.v1.Entitlement\022\027\n\017next_page"
-          + "_token\030\002 \001(\t\"\333\001\n\033ListTransferableSkusReq"
-          + "uest\022\033\n\021cloud_identity_id\030\004 \001(\tH\000\022\027\n\rcus"
-          + "tomer_name\030\007 \001(\tH\000\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022"
-          + "\021\n\tpage_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\022\022"
-          + "\n\nauth_token\030\005 \001(\t\022\025\n\rlanguage_code\030\006 \001("
-          + "\tB\037\n\035transferred_customer_identity\"|\n\034Li"
-          + "stTransferableSkusResponse\022C\n\021transferab"
-          + "le_skus\030\001 \003(\0132(.google.cloud.channel.v1."
-          + "TransferableSku\022\027\n\017next_page_token\030\002 \001(\t"
-          + "\"\333\001\n\035ListTransferableOffersRequest\022\033\n\021cl"
-          + "oud_identity_id\030\004 \001(\tH\000\022\027\n\rcustomer_name"
-          + "\030\005 \001(\tH\000\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022\021\n\tpage_si"
-          + "ze\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\022\020\n\003sku\030\006 \001("
-          + "\tB\003\340A\002\022\025\n\rlanguage_code\030\007 \001(\tB\037\n\035transfe"
-          + "rred_customer_identity\"\202\001\n\036ListTransfera"
-          + "bleOffersResponse\022G\n\023transferable_offers"
-          + "\030\001 \003(\0132*.google.cloud.channel.v1.Transfe"
-          + "rableOffer\022\027\n\017next_page_token\030\002 \001(\t\"B\n\021T"
-          + "ransferableOffer\022-\n\005offer\030\001 \001(\0132\036.google"
-          + ".cloud.channel.v1.Offer\"V\n\025GetEntitlemen"
-          + "tRequest\022=\n\004name\030\001 \001(\tB/\340A\002\372A)\n\'cloudcha"
-          + "nnel.googleapis.com/Entitlement\"\252\001\n\036List"
-          + "ChannelPartnerLinksRequest\022\023\n\006parent\030\001 \001"
-          + "(\tB\003\340A\002\022\026\n\tpage_size\030\002 \001(\005B\003\340A\001\022\027\n\npage_"
-          + "token\030\003 \001(\tB\003\340A\001\022B\n\004view\030\004 \001(\0162/.google."
-          + "cloud.channel.v1.ChannelPartnerLinkViewB"
-          + "\003\340A\001\"\206\001\n\037ListChannelPartnerLinksResponse"
-          + "\022J\n\025channel_partner_links\030\001 \003(\0132+.google"
-          + ".cloud.channel.v1.ChannelPartnerLink\022\027\n\017"
-          + "next_page_token\030\002 \001(\t\"u\n\034GetChannelPartn"
-          + "erLinkRequest\022\021\n\004name\030\001 \001(\tB\003\340A\002\022B\n\004view"
-          + "\030\002 \001(\0162/.google.cloud.channel.v1.Channel"
-          + "PartnerLinkViewB\003\340A\001\"\206\001\n\037CreateChannelPa"
-          + "rtnerLinkRequest\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022N\n"
-          + "\024channel_partner_link\030\002 \001(\0132+.google.clo"
-          + "ud.channel.v1.ChannelPartnerLinkB\003\340A\002\"\272\001"
-          + "\n\037UpdateChannelPartnerLinkRequest\022\021\n\004nam"
-          + "e\030\001 \001(\tB\003\340A\002\022N\n\024channel_partner_link\030\002 \001"
-          + "(\0132+.google.cloud.channel.v1.ChannelPart"
-          + "nerLinkB\003\340A\002\0224\n\013update_mask\030\003 \001(\0132\032.goog"
-          + "le.protobuf.FieldMaskB\003\340A\002\"\261\001\n\030CreateEnt"
-          + "itlementRequest\022<\n\006parent\030\001 \001(\tB,\340A\002\372A&\n"
-          + "$cloudchannel.googleapis.com/Customer\022>\n"
-          + "\013entitlement\030\002 \001(\0132$.google.cloud.channe"
-          + "l.v1.EntitlementB\003\340A\002\022\027\n\nrequest_id\030\005 \001("
-          + "\tB\003\340A\001\"\240\001\n\033TransferEntitlementsRequest\022\023"
-          + "\n\006parent\030\001 \001(\tB\003\340A\002\022?\n\014entitlements\030\002 \003("
-          + "\0132$.google.cloud.channel.v1.EntitlementB"
-          + "\003\340A\002\022\022\n\nauth_token\030\004 \001(\t\022\027\n\nrequest_id\030\006"
-          + " \001(\tB\003\340A\001\"Z\n\034TransferEntitlementsRespons"
-          + "e\022:\n\014entitlements\030\001 \003(\0132$.google.cloud.c"
-          + "hannel.v1.Entitlement\"\224\001\n#TransferEntitl"
-          + "ementsToGoogleRequest\022\023\n\006parent\030\001 \001(\tB\003\340"
-          + "A\002\022?\n\014entitlements\030\002 \003(\0132$.google.cloud."
-          + "channel.v1.EntitlementB\003\340A\002\022\027\n\nrequest_i"
-          + "d\030\003 \001(\tB\003\340A\001\"\242\001\n\027ChangeParametersRequest"
-          + "\022\021\n\004name\030\001 \001(\tB\003\340A\002\022;\n\nparameters\030\002 \003(\0132"
-          + "\".google.cloud.channel.v1.ParameterB\003\340A\002"
-          + "\022\027\n\nrequest_id\030\004 \001(\tB\003\340A\001\022\036\n\021purchase_or"
-          + "der_id\030\005 \001(\tB\003\340A\001\"\223\001\n\034ChangeRenewalSetti"
-          + "ngsRequest\022\021\n\004name\030\001 \001(\tB\003\340A\002\022G\n\020renewal"
-          + "_settings\030\004 \001(\0132(.google.cloud.channel.v"
-          + "1.RenewalSettingsB\003\340A\002\022\027\n\nrequest_id\030\005 \001"
-          + "(\tB\003\340A\001\"\327\001\n\022ChangeOfferRequest\022\021\n\004name\030\001"
-          + " \001(\tB\003\340A\002\0228\n\005offer\030\002 \001(\tB)\340A\002\372A#\n!cloudc"
-          + "hannel.googleapis.com/Offer\022;\n\nparameter"
-          + "s\030\003 \003(\0132\".google.cloud.channel.v1.Parame"
-          + "terB\003\340A\001\022\036\n\021purchase_order_id\030\005 \001(\tB\003\340A\001"
-          + "\022\027\n\nrequest_id\030\006 \001(\tB\003\340A\001\"E\n\027StartPaidSe"
-          + "rviceRequest\022\021\n\004name\030\001 \001(\tB\003\340A\002\022\027\n\nreque"
-          + "st_id\030\003 \001(\tB\003\340A\001\"F\n\030CancelEntitlementReq"
-          + "uest\022\021\n\004name\030\001 \001(\tB\003\340A\002\022\027\n\nrequest_id\030\003 "
-          + "\001(\tB\003\340A\001\"G\n\031SuspendEntitlementRequest\022\021\n"
-          + "\004name\030\001 \001(\tB\003\340A\002\022\027\n\nrequest_id\030\003 \001(\tB\003\340A"
-          + "\001\"H\n\032ActivateEntitlementRequest\022\021\n\004name\030"
-          + "\001 \001(\tB\003\340A\002\022\027\n\nrequest_id\030\003 \001(\tB\003\340A\001\"Z\n\022L"
-          + "ookupOfferRequest\022D\n\013entitlement\030\001 \001(\tB/"
-          + "\340A\002\372A)\n\'cloudchannel.googleapis.com/Enti"
-          + "tlement\"x\n\023ListProductsRequest\022\024\n\007accoun"
-          + "t\030\001 \001(\tB\003\340A\002\022\026\n\tpage_size\030\002 \001(\005B\003\340A\001\022\027\n\n"
-          + "page_token\030\003 \001(\tB\003\340A\001\022\032\n\rlanguage_code\030\004"
-          + " \001(\tB\003\340A\001\"c\n\024ListProductsResponse\0222\n\010pro"
-          + "ducts\030\001 \003(\0132 .google.cloud.channel.v1.Pr"
-          + "oduct\022\027\n\017next_page_token\030\002 \001(\t\"\261\001\n\017ListS"
-          + "kusRequest\022;\n\006parent\030\001 \001(\tB+\340A\002\372A%\n#clou"
-          + "dchannel.googleapis.com/Product\022\024\n\007accou"
-          + "nt\030\002 \001(\tB\003\340A\002\022\026\n\tpage_size\030\003 \001(\005B\003\340A\001\022\027\n"
-          + "\npage_token\030\004 \001(\tB\003\340A\001\022\032\n\rlanguage_code\030"
-          + "\005 \001(\tB\003\340A\001\"W\n\020ListSkusResponse\022*\n\004skus\030\001"
-          + " \003(\0132\034.google.cloud.channel.v1.Sku\022\027\n\017ne"
-          + "xt_page_token\030\002 \001(\t\"\212\001\n\021ListOffersReques"
-          + "t\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022\026\n\tpage_size\030\002 \001("
-          + "\005B\003\340A\001\022\027\n\npage_token\030\003 \001(\tB\003\340A\001\022\023\n\006filte"
-          + "r\030\004 \001(\tB\003\340A\001\022\032\n\rlanguage_code\030\005 \001(\tB\003\340A\001"
-          + "\"]\n\022ListOffersResponse\022.\n\006offers\030\001 \003(\0132\036"
-          + ".google.cloud.channel.v1.Offer\022\027\n\017next_p"
-          + "age_token\030\002 \001(\t\"\266\005\n\032ListPurchasableSkusR"
-          + "equest\022t\n\033create_entitlement_purchase\030\002 "
-          + "\001(\0132M.google.cloud.channel.v1.ListPurcha"
-          + "sableSkusRequest.CreateEntitlementPurcha"
-          + "seH\000\022h\n\025change_offer_purchase\030\003 \001(\0132G.go"
-          + "ogle.cloud.channel.v1.ListPurchasableSku"
-          + "sRequest.ChangeOfferPurchaseH\000\022>\n\010custom"
-          + "er\030\001 \001(\tB,\340A\002\372A&\n$cloudchannel.googleapi"
-          + "s.com/Customer\022\026\n\tpage_size\030\004 \001(\005B\003\340A\001\022\027"
-          + "\n\npage_token\030\005 \001(\tB\003\340A\001\022\032\n\rlanguage_code"
-          + "\030\006 \001(\tB\003\340A\001\0321\n\031CreateEntitlementPurchase"
-          + "\022\024\n\007product\030\001 \001(\tB\003\340A\002\032\344\001\n\023ChangeOfferPu"
-          + "rchase\022\030\n\013entitlement\030\001 \001(\tB\003\340A\002\022l\n\013chan"
-          + "ge_type\030\002 \001(\0162R.google.cloud.channel.v1."
-          + "ListPurchasableSkusRequest.ChangeOfferPu"
-          + "rchase.ChangeTypeB\003\340A\002\"E\n\nChangeType\022\033\n\027"
-          + "CHANGE_TYPE_UNSPECIFIED\020\000\022\013\n\007UPGRADE\020\001\022\r"
-          + "\n\tDOWNGRADE\020\002B\021\n\017purchase_option\"y\n\033List"
-          + "PurchasableSkusResponse\022A\n\020purchasable_s"
-          + "kus\030\001 \003(\0132\'.google.cloud.channel.v1.Purc"
-          + "hasableSku\022\027\n\017next_page_token\030\002 \001(\t\";\n\016P"
-          + "urchasableSku\022)\n\003sku\030\001 \001(\0132\034.google.clou"
-          + "d.channel.v1.Sku\"\230\004\n\034ListPurchasableOffe"
-          + "rsRequest\022v\n\033create_entitlement_purchase"
-          + "\030\002 \001(\0132O.google.cloud.channel.v1.ListPur"
-          + "chasableOffersRequest.CreateEntitlementP"
-          + "urchaseH\000\022j\n\025change_offer_purchase\030\003 \001(\013"
-          + "2I.google.cloud.channel.v1.ListPurchasab"
-          + "leOffersRequest.ChangeOfferPurchaseH\000\022>\n"
-          + "\010customer\030\001 \001(\tB,\340A\002\372A&\n$cloudchannel.go"
-          + "ogleapis.com/Customer\022\026\n\tpage_size\030\004 \001(\005"
-          + "B\003\340A\001\022\027\n\npage_token\030\005 \001(\tB\003\340A\001\022\032\n\rlangua"
-          + "ge_code\030\006 \001(\tB\003\340A\001\032-\n\031CreateEntitlementP"
-          + "urchase\022\020\n\003sku\030\001 \001(\tB\003\340A\002\032E\n\023ChangeOffer"
-          + "Purchase\022\030\n\013entitlement\030\001 \001(\tB\003\340A\002\022\024\n\007ne"
-          + "w_sku\030\002 \001(\tB\003\340A\001B\021\n\017purchase_option\"\177\n\035L"
-          + "istPurchasableOffersResponse\022E\n\022purchasa"
-          + "ble_offers\030\001 \003(\0132).google.cloud.channel."
-          + "v1.PurchasableOffer\022\027\n\017next_page_token\030\002"
-          + " \001(\t\"A\n\020PurchasableOffer\022-\n\005offer\030\001 \001(\0132"
-          + "\036.google.cloud.channel.v1.Offer\"O\n\031Regis"
-          + "terSubscriberRequest\022\024\n\007account\030\001 \001(\tB\003\340"
-          + "A\002\022\034\n\017service_account\030\002 \001(\tB\003\340A\002\"+\n\032Regi"
-          + "sterSubscriberResponse\022\r\n\005topic\030\001 \001(\t\"Q\n"
-          + "\033UnregisterSubscriberRequest\022\024\n\007account\030"
-          + "\001 \001(\tB\003\340A\002\022\034\n\017service_account\030\002 \001(\tB\003\340A\002"
-          + "\"-\n\034UnregisterSubscriberResponse\022\r\n\005topi"
-          + "c\030\001 \001(\t\"_\n\026ListSubscribersRequest\022\024\n\007acc"
-          + "ount\030\001 \001(\tB\003\340A\002\022\026\n\tpage_size\030\002 \001(\005B\003\340A\001\022"
-          + "\027\n\npage_token\030\003 \001(\tB\003\340A\001\"[\n\027ListSubscrib"
-          + "ersResponse\022\r\n\005topic\030\001 \001(\t\022\030\n\020service_ac"
-          + "counts\030\002 \003(\t\022\027\n\017next_page_token\030\003 \001(\t2\2217"
-          + "\n\023CloudChannelService\022\324\001\n\rListCustomers\022"
-          + "-.google.cloud.channel.v1.ListCustomersR"
-          + "equest\032..google.cloud.channel.v1.ListCus"
-          + "tomersResponse\"d\202\323\344\223\002^\022!/v1/{parent=acco"
-          + "unts/*}/customersZ9\0227/v1/{parent=account"
-          + "s/*/channelPartnerLinks/*}/customers\022\312\001\n"
-          + "\013GetCustomer\022+.google.cloud.channel.v1.G"
-          + "etCustomerRequest\032!.google.cloud.channel"
-          + ".v1.Customer\"k\202\323\344\223\002^\022!/v1/{name=accounts"
-          + "/*/customers/*}Z9\0227/v1/{name=accounts/*/"
-          + "channelPartnerLinks/*/customers/*}\332A\004nam"
-          + "e\022\350\001\n\037CheckCloudIdentityAccountsExist\022?."
-          + "google.cloud.channel.v1.CheckCloudIdenti"
-          + "tyAccountsExistRequest\032@.google.cloud.ch"
-          + "annel.v1.CheckCloudIdentityAccountsExist"
-          + "Response\"B\202\323\344\223\002<\"7/v1/{parent=accounts/*"
-          + "}:checkCloudIdentityAccountsExist:\001*\022\335\001\n"
-          + "\016CreateCustomer\022..google.cloud.channel.v"
-          + "1.CreateCustomerRequest\032!.google.cloud.c"
-          + "hannel.v1.Customer\"x\202\323\344\223\002r\"!/v1/{parent="
-          + "accounts/*}/customers:\010customerZC\"7/v1/{"
-          + "parent=accounts/*/channelPartnerLinks/*}"
-          + "/customers:\010customer\022\361\001\n\016UpdateCustomer\022"
-          + "..google.cloud.channel.v1.UpdateCustomer"
-          + "Request\032!.google.cloud.channel.v1.Custom"
-          + "er\"\213\001\202\323\344\223\002\204\0012*/v1/{customer.name=account"
-          + "s/*/customers/*}:\010customerZL2@/v1/{custo"
-          + "mer.name=accounts/*/channelPartnerLinks/"
-          + "*/customers/*}:\010customer\022\305\001\n\016DeleteCusto"
-          + "mer\022..google.cloud.channel.v1.DeleteCust"
-          + "omerRequest\032\026.google.protobuf.Empty\"k\202\323\344"
-          + "\223\002^*!/v1/{name=accounts/*/customers/*}Z9"
-          + "*7/v1/{name=accounts/*/channelPartnerLin"
-          + "ks/*/customers/*}\332A\004name\022\335\001\n\016ImportCusto"
-          + "mer\022..google.cloud.channel.v1.ImportCust"
-          + "omerRequest\032!.google.cloud.channel.v1.Cu"
-          + "stomer\"x\202\323\344\223\002r\"(/v1/{parent=accounts/*}/"
-          + "customers:import:\001*ZC\">/v1/{parent=accou"
-          + "nts/*/channelPartnerLinks/*}/customers:i"
-          + "mport:\001*\022\330\001\n\026ProvisionCloudIdentity\0226.go"
-          + "ogle.cloud.channel.v1.ProvisionCloudIden"
-          + "tityRequest\032\035.google.longrunning.Operati"
-          + "on\"g\202\323\344\223\002A\"</v1/{customer=accounts/*/cus"
-          + "tomers/*}:provisionCloudIdentity:\001*\312A\035\n\010"
-          + "Customer\022\021OperationMetadata\022\261\001\n\020ListEnti"
-          + "tlements\0220.google.cloud.channel.v1.ListE"
-          + "ntitlementsRequest\0321.google.cloud.channe"
-          + "l.v1.ListEntitlementsResponse\"8\202\323\344\223\0022\0220/"
-          + "v1/{parent=accounts/*/customers/*}/entit"
-          + "lements\022\274\001\n\024ListTransferableSkus\0224.googl"
-          + "e.cloud.channel.v1.ListTransferableSkusR"
-          + "equest\0325.google.cloud.channel.v1.ListTra"
-          + "nsferableSkusResponse\"7\202\323\344\223\0021\",/v1/{pare"
-          + "nt=accounts/*}:listTransferableSkus:\001*\022\304"
-          + "\001\n\026ListTransferableOffers\0226.google.cloud"
-          + ".channel.v1.ListTransferableOffersReques"
-          + "t\0327.google.cloud.channel.v1.ListTransfer"
-          + "ableOffersResponse\"9\202\323\344\223\0023\"./v1/{parent="
-          + "accounts/*}:listTransferableOffers:\001*\022\240\001"
-          + "\n\016GetEntitlement\022..google.cloud.channel."
-          + "v1.GetEntitlementRequest\032$.google.cloud."
-          + "channel.v1.Entitlement\"8\202\323\344\223\0022\0220/v1/{nam"
-          + "e=accounts/*/customers/*/entitlements/*}"
-          + "\022\305\001\n\021CreateEntitlement\0221.google.cloud.ch"
-          + "annel.v1.CreateEntitlementRequest\032\035.goog"
-          + "le.longrunning.Operation\"^\202\323\344\223\0025\"0/v1/{p"
-          + "arent=accounts/*/customers/*}/entitlemen"
-          + "ts:\001*\312A \n\013Entitlement\022\021OperationMetadata"
-          + "\022\324\001\n\020ChangeParameters\0220.google.cloud.cha"
-          + "nnel.v1.ChangeParametersRequest\032\035.google"
-          + ".longrunning.Operation\"o\202\323\344\223\002F\"A/v1/{nam"
-          + "e=accounts/*/customers/*/entitlements/*}"
-          + ":changeParameters:\001*\312A \n\013Entitlement\022\021Op"
-          + "erationMetadata\022\343\001\n\025ChangeRenewalSetting"
-          + "s\0225.google.cloud.channel.v1.ChangeRenewa"
-          + "lSettingsRequest\032\035.google.longrunning.Op"
-          + "eration\"t\202\323\344\223\002K\"F/v1/{name=accounts/*/cu"
-          + "stomers/*/entitlements/*}:changeRenewalS"
-          + "ettings:\001*\312A \n\013Entitlement\022\021OperationMet"
-          + "adata\022\305\001\n\013ChangeOffer\022+.google.cloud.cha"
-          + "nnel.v1.ChangeOfferRequest\032\035.google.long"
-          + "running.Operation\"j\202\323\344\223\002A\"</v1/{name=acc"
-          + "ounts/*/customers/*/entitlements/*}:chan"
-          + "geOffer:\001*\312A \n\013Entitlement\022\021OperationMet"
-          + "adata\022\324\001\n\020StartPaidService\0220.google.clou"
-          + "d.channel.v1.StartPaidServiceRequest\032\035.g"
-          + "oogle.longrunning.Operation\"o\202\323\344\223\002F\"A/v1"
+          + "(\tB\003\340A\001\022\023\n\006filter\030\004 \001(\tB\003\340A\001\"f\n\025ListCust"
+          + "omersResponse\0224\n\tcustomers\030\001 \003(\0132!.googl"
+          + "e.cloud.channel.v1.Customer\022\027\n\017next_page"
+          + "_token\030\002 \001(\t\"P\n\022GetCustomerRequest\022:\n\004na"
+          + "me\030\001 \001(\tB,\340A\002\372A&\n$cloudchannel.googleapi"
+          + "s.com/Customer\"f\n\025CreateCustomerRequest\022"
+          + "\023\n\006parent\030\001 \001(\tB\003\340A\002\0228\n\010customer\030\002 \001(\0132!"
+          + ".google.cloud.channel.v1.CustomerB\003\340A\002\"\202"
+          + "\001\n\025UpdateCustomerRequest\0228\n\010customer\030\002 \001"
+          + "(\0132!.google.cloud.channel.v1.CustomerB\003\340"
+          + "A\002\022/\n\013update_mask\030\003 \001(\0132\032.google.protobu"
+          + "f.FieldMask\"S\n\025DeleteCustomerRequest\022:\n\004"
+          + "name\030\001 \001(\tB,\340A\002\372A&\n$cloudchannel.googlea"
+          + "pis.com/Customer\"\226\002\n\025ImportCustomerReque"
+          + "st\022\025\n\006domain\030\002 \001(\tB\003\340A\002H\000\022 \n\021cloud_ident"
+          + "ity_id\030\003 \001(\tB\003\340A\002H\000\022\023\n\006parent\030\001 \001(\tB\003\340A\002"
+          + "\022\027\n\nauth_token\030\004 \001(\tB\003\340A\001\022 \n\023overwrite_i"
+          + "f_exists\030\005 \001(\010B\003\340A\002\022\037\n\022channel_partner_i"
+          + "d\030\006 \001(\tB\003\340A\001\022>\n\010customer\030\007 \001(\tB,\340A\001\372A&\n$"
+          + "cloudchannel.googleapis.com/CustomerB\023\n\021"
+          + "customer_identity\"\361\001\n\035ProvisionCloudIden"
+          + "tityRequest\022>\n\010customer\030\001 \001(\tB,\340A\002\372A&\n$c"
+          + "loudchannel.googleapis.com/Customer\022G\n\023c"
+          + "loud_identity_info\030\002 \001(\0132*.google.cloud."
+          + "channel.v1.CloudIdentityInfo\0220\n\004user\030\003 \001"
+          + "(\0132\".google.cloud.channel.v1.AdminUser\022\025"
+          + "\n\rvalidate_only\030\004 \001(\010\"\210\001\n\027ListEntitlemen"
+          + "tsRequest\022<\n\006parent\030\001 \001(\tB,\340A\002\372A&\n$cloud"
+          + "channel.googleapis.com/Customer\022\026\n\tpage_"
+          + "size\030\002 \001(\005B\003\340A\001\022\027\n\npage_token\030\003 \001(\tB\003\340A\001"
+          + "\"o\n\030ListEntitlementsResponse\022:\n\014entitlem"
+          + "ents\030\001 \003(\0132$.google.cloud.channel.v1.Ent"
+          + "itlement\022\027\n\017next_page_token\030\002 \001(\t\"\333\001\n\033Li"
+          + "stTransferableSkusRequest\022\033\n\021cloud_ident"
+          + "ity_id\030\004 \001(\tH\000\022\027\n\rcustomer_name\030\007 \001(\tH\000\022"
+          + "\023\n\006parent\030\001 \001(\tB\003\340A\002\022\021\n\tpage_size\030\002 \001(\005\022"
+          + "\022\n\npage_token\030\003 \001(\t\022\022\n\nauth_token\030\005 \001(\t\022"
+          + "\025\n\rlanguage_code\030\006 \001(\tB\037\n\035transferred_cu"
+          + "stomer_identity\"|\n\034ListTransferableSkusR"
+          + "esponse\022C\n\021transferable_skus\030\001 \003(\0132(.goo"
+          + "gle.cloud.channel.v1.TransferableSku\022\027\n\017"
+          + "next_page_token\030\002 \001(\t\"\333\001\n\035ListTransferab"
+          + "leOffersRequest\022\033\n\021cloud_identity_id\030\004 \001"
+          + "(\tH\000\022\027\n\rcustomer_name\030\005 \001(\tH\000\022\023\n\006parent\030"
+          + "\001 \001(\tB\003\340A\002\022\021\n\tpage_size\030\002 \001(\005\022\022\n\npage_to"
+          + "ken\030\003 \001(\t\022\020\n\003sku\030\006 \001(\tB\003\340A\002\022\025\n\rlanguage_"
+          + "code\030\007 \001(\tB\037\n\035transferred_customer_ident"
+          + "ity\"\202\001\n\036ListTransferableOffersResponse\022G"
+          + "\n\023transferable_offers\030\001 \003(\0132*.google.clo"
+          + "ud.channel.v1.TransferableOffer\022\027\n\017next_"
+          + "page_token\030\002 \001(\t\"B\n\021TransferableOffer\022-\n"
+          + "\005offer\030\001 \001(\0132\036.google.cloud.channel.v1.O"
+          + "ffer\"V\n\025GetEntitlementRequest\022=\n\004name\030\001 "
+          + "\001(\tB/\340A\002\372A)\n\'cloudchannel.googleapis.com"
+          + "/Entitlement\"\252\001\n\036ListChannelPartnerLinks"
+          + "Request\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022\026\n\tpage_siz"
+          + "e\030\002 \001(\005B\003\340A\001\022\027\n\npage_token\030\003 \001(\tB\003\340A\001\022B\n"
+          + "\004view\030\004 \001(\0162/.google.cloud.channel.v1.Ch"
+          + "annelPartnerLinkViewB\003\340A\001\"\206\001\n\037ListChanne"
+          + "lPartnerLinksResponse\022J\n\025channel_partner"
+          + "_links\030\001 \003(\0132+.google.cloud.channel.v1.C"
+          + "hannelPartnerLink\022\027\n\017next_page_token\030\002 \001"
+          + "(\t\"u\n\034GetChannelPartnerLinkRequest\022\021\n\004na"
+          + "me\030\001 \001(\tB\003\340A\002\022B\n\004view\030\002 \001(\0162/.google.clo"
+          + "ud.channel.v1.ChannelPartnerLinkViewB\003\340A"
+          + "\001\"\206\001\n\037CreateChannelPartnerLinkRequest\022\023\n"
+          + "\006parent\030\001 \001(\tB\003\340A\002\022N\n\024channel_partner_li"
+          + "nk\030\002 \001(\0132+.google.cloud.channel.v1.Chann"
+          + "elPartnerLinkB\003\340A\002\"\272\001\n\037UpdateChannelPart"
+          + "nerLinkRequest\022\021\n\004name\030\001 \001(\tB\003\340A\002\022N\n\024cha"
+          + "nnel_partner_link\030\002 \001(\0132+.google.cloud.c"
+          + "hannel.v1.ChannelPartnerLinkB\003\340A\002\0224\n\013upd"
+          + "ate_mask\030\003 \001(\0132\032.google.protobuf.FieldMa"
+          + "skB\003\340A\002\"\261\001\n\030CreateEntitlementRequest\022<\n\006"
+          + "parent\030\001 \001(\tB,\340A\002\372A&\n$cloudchannel.googl"
+          + "eapis.com/Customer\022>\n\013entitlement\030\002 \001(\0132"
+          + "$.google.cloud.channel.v1.EntitlementB\003\340"
+          + "A\002\022\027\n\nrequest_id\030\005 \001(\tB\003\340A\001\"\240\001\n\033Transfer"
+          + "EntitlementsRequest\022\023\n\006parent\030\001 \001(\tB\003\340A\002"
+          + "\022?\n\014entitlements\030\002 \003(\0132$.google.cloud.ch"
+          + "annel.v1.EntitlementB\003\340A\002\022\022\n\nauth_token\030"
+          + "\004 \001(\t\022\027\n\nrequest_id\030\006 \001(\tB\003\340A\001\"Z\n\034Transf"
+          + "erEntitlementsResponse\022:\n\014entitlements\030\001"
+          + " \003(\0132$.google.cloud.channel.v1.Entitleme"
+          + "nt\"\224\001\n#TransferEntitlementsToGoogleReque"
+          + "st\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022?\n\014entitlements\030"
+          + "\002 \003(\0132$.google.cloud.channel.v1.Entitlem"
+          + "entB\003\340A\002\022\027\n\nrequest_id\030\003 \001(\tB\003\340A\001\"\242\001\n\027Ch"
+          + "angeParametersRequest\022\021\n\004name\030\001 \001(\tB\003\340A\002"
+          + "\022;\n\nparameters\030\002 \003(\0132\".google.cloud.chan"
+          + "nel.v1.ParameterB\003\340A\002\022\027\n\nrequest_id\030\004 \001("
+          + "\tB\003\340A\001\022\036\n\021purchase_order_id\030\005 \001(\tB\003\340A\001\"\223"
+          + "\001\n\034ChangeRenewalSettingsRequest\022\021\n\004name\030"
+          + "\001 \001(\tB\003\340A\002\022G\n\020renewal_settings\030\004 \001(\0132(.g"
+          + "oogle.cloud.channel.v1.RenewalSettingsB\003"
+          + "\340A\002\022\027\n\nrequest_id\030\005 \001(\tB\003\340A\001\"\327\001\n\022ChangeO"
+          + "fferRequest\022\021\n\004name\030\001 \001(\tB\003\340A\002\0228\n\005offer\030"
+          + "\002 \001(\tB)\340A\002\372A#\n!cloudchannel.googleapis.c"
+          + "om/Offer\022;\n\nparameters\030\003 \003(\0132\".google.cl"
+          + "oud.channel.v1.ParameterB\003\340A\001\022\036\n\021purchas"
+          + "e_order_id\030\005 \001(\tB\003\340A\001\022\027\n\nrequest_id\030\006 \001("
+          + "\tB\003\340A\001\"E\n\027StartPaidServiceRequest\022\021\n\004nam"
+          + "e\030\001 \001(\tB\003\340A\002\022\027\n\nrequest_id\030\003 \001(\tB\003\340A\001\"F\n"
+          + "\030CancelEntitlementRequest\022\021\n\004name\030\001 \001(\tB"
+          + "\003\340A\002\022\027\n\nrequest_id\030\003 \001(\tB\003\340A\001\"G\n\031Suspend"
+          + "EntitlementRequest\022\021\n\004name\030\001 \001(\tB\003\340A\002\022\027\n"
+          + "\nrequest_id\030\003 \001(\tB\003\340A\001\"H\n\032ActivateEntitl"
+          + "ementRequest\022\021\n\004name\030\001 \001(\tB\003\340A\002\022\027\n\nreque"
+          + "st_id\030\003 \001(\tB\003\340A\001\"Z\n\022LookupOfferRequest\022D"
+          + "\n\013entitlement\030\001 \001(\tB/\340A\002\372A)\n\'cloudchanne"
+          + "l.googleapis.com/Entitlement\"x\n\023ListProd"
+          + "uctsRequest\022\024\n\007account\030\001 \001(\tB\003\340A\002\022\026\n\tpag"
+          + "e_size\030\002 \001(\005B\003\340A\001\022\027\n\npage_token\030\003 \001(\tB\003\340"
+          + "A\001\022\032\n\rlanguage_code\030\004 \001(\tB\003\340A\001\"c\n\024ListPr"
+          + "oductsResponse\0222\n\010products\030\001 \003(\0132 .googl"
+          + "e.cloud.channel.v1.Product\022\027\n\017next_page_"
+          + "token\030\002 \001(\t\"\261\001\n\017ListSkusRequest\022;\n\006paren"
+          + "t\030\001 \001(\tB+\340A\002\372A%\n#cloudchannel.googleapis"
+          + ".com/Product\022\024\n\007account\030\002 \001(\tB\003\340A\002\022\026\n\tpa"
+          + "ge_size\030\003 \001(\005B\003\340A\001\022\027\n\npage_token\030\004 \001(\tB\003"
+          + "\340A\001\022\032\n\rlanguage_code\030\005 \001(\tB\003\340A\001\"W\n\020ListS"
+          + "kusResponse\022*\n\004skus\030\001 \003(\0132\034.google.cloud"
+          + ".channel.v1.Sku\022\027\n\017next_page_token\030\002 \001(\t"
+          + "\"\212\001\n\021ListOffersRequest\022\023\n\006parent\030\001 \001(\tB\003"
+          + "\340A\002\022\026\n\tpage_size\030\002 \001(\005B\003\340A\001\022\027\n\npage_toke"
+          + "n\030\003 \001(\tB\003\340A\001\022\023\n\006filter\030\004 \001(\tB\003\340A\001\022\032\n\rlan"
+          + "guage_code\030\005 \001(\tB\003\340A\001\"]\n\022ListOffersRespo"
+          + "nse\022.\n\006offers\030\001 \003(\0132\036.google.cloud.chann"
+          + "el.v1.Offer\022\027\n\017next_page_token\030\002 \001(\t\"\266\005\n"
+          + "\032ListPurchasableSkusRequest\022t\n\033create_en"
+          + "titlement_purchase\030\002 \001(\0132M.google.cloud."
+          + "channel.v1.ListPurchasableSkusRequest.Cr"
+          + "eateEntitlementPurchaseH\000\022h\n\025change_offe"
+          + "r_purchase\030\003 \001(\0132G.google.cloud.channel."
+          + "v1.ListPurchasableSkusRequest.ChangeOffe"
+          + "rPurchaseH\000\022>\n\010customer\030\001 \001(\tB,\340A\002\372A&\n$c"
+          + "loudchannel.googleapis.com/Customer\022\026\n\tp"
+          + "age_size\030\004 \001(\005B\003\340A\001\022\027\n\npage_token\030\005 \001(\tB"
+          + "\003\340A\001\022\032\n\rlanguage_code\030\006 \001(\tB\003\340A\001\0321\n\031Crea"
+          + "teEntitlementPurchase\022\024\n\007product\030\001 \001(\tB\003"
+          + "\340A\002\032\344\001\n\023ChangeOfferPurchase\022\030\n\013entitleme"
+          + "nt\030\001 \001(\tB\003\340A\002\022l\n\013change_type\030\002 \001(\0162R.goo"
+          + "gle.cloud.channel.v1.ListPurchasableSkus"
+          + "Request.ChangeOfferPurchase.ChangeTypeB\003"
+          + "\340A\002\"E\n\nChangeType\022\033\n\027CHANGE_TYPE_UNSPECI"
+          + "FIED\020\000\022\013\n\007UPGRADE\020\001\022\r\n\tDOWNGRADE\020\002B\021\n\017pu"
+          + "rchase_option\"y\n\033ListPurchasableSkusResp"
+          + "onse\022A\n\020purchasable_skus\030\001 \003(\0132\'.google."
+          + "cloud.channel.v1.PurchasableSku\022\027\n\017next_"
+          + "page_token\030\002 \001(\t\";\n\016PurchasableSku\022)\n\003sk"
+          + "u\030\001 \001(\0132\034.google.cloud.channel.v1.Sku\"\230\004"
+          + "\n\034ListPurchasableOffersRequest\022v\n\033create"
+          + "_entitlement_purchase\030\002 \001(\0132O.google.clo"
+          + "ud.channel.v1.ListPurchasableOffersReque"
+          + "st.CreateEntitlementPurchaseH\000\022j\n\025change"
+          + "_offer_purchase\030\003 \001(\0132I.google.cloud.cha"
+          + "nnel.v1.ListPurchasableOffersRequest.Cha"
+          + "ngeOfferPurchaseH\000\022>\n\010customer\030\001 \001(\tB,\340A"
+          + "\002\372A&\n$cloudchannel.googleapis.com/Custom"
+          + "er\022\026\n\tpage_size\030\004 \001(\005B\003\340A\001\022\027\n\npage_token"
+          + "\030\005 \001(\tB\003\340A\001\022\032\n\rlanguage_code\030\006 \001(\tB\003\340A\001\032"
+          + "-\n\031CreateEntitlementPurchase\022\020\n\003sku\030\001 \001("
+          + "\tB\003\340A\002\032E\n\023ChangeOfferPurchase\022\030\n\013entitle"
+          + "ment\030\001 \001(\tB\003\340A\002\022\024\n\007new_sku\030\002 \001(\tB\003\340A\001B\021\n"
+          + "\017purchase_option\"\177\n\035ListPurchasableOffer"
+          + "sResponse\022E\n\022purchasable_offers\030\001 \003(\0132)."
+          + "google.cloud.channel.v1.PurchasableOffer"
+          + "\022\027\n\017next_page_token\030\002 \001(\t\"A\n\020Purchasable"
+          + "Offer\022-\n\005offer\030\001 \001(\0132\036.google.cloud.chan"
+          + "nel.v1.Offer\"O\n\031RegisterSubscriberReques"
+          + "t\022\024\n\007account\030\001 \001(\tB\003\340A\002\022\034\n\017service_accou"
+          + "nt\030\002 \001(\tB\003\340A\002\"+\n\032RegisterSubscriberRespo"
+          + "nse\022\r\n\005topic\030\001 \001(\t\"Q\n\033UnregisterSubscrib"
+          + "erRequest\022\024\n\007account\030\001 \001(\tB\003\340A\002\022\034\n\017servi"
+          + "ce_account\030\002 \001(\tB\003\340A\002\"-\n\034UnregisterSubsc"
+          + "riberResponse\022\r\n\005topic\030\001 \001(\t\"_\n\026ListSubs"
+          + "cribersRequest\022\024\n\007account\030\001 \001(\tB\003\340A\002\022\026\n\t"
+          + "page_size\030\002 \001(\005B\003\340A\001\022\027\n\npage_token\030\003 \001(\t"
+          + "B\003\340A\001\"[\n\027ListSubscribersResponse\022\r\n\005topi"
+          + "c\030\001 \001(\t\022\030\n\020service_accounts\030\002 \003(\t\022\027\n\017nex"
+          + "t_page_token\030\003 \001(\t2\2217\n\023CloudChannelServi"
+          + "ce\022\324\001\n\rListCustomers\022-.google.cloud.chan"
+          + "nel.v1.ListCustomersRequest\032..google.clo"
+          + "ud.channel.v1.ListCustomersResponse\"d\202\323\344"
+          + "\223\002^\022!/v1/{parent=accounts/*}/customersZ9"
+          + "\0227/v1/{parent=accounts/*/channelPartnerL"
+          + "inks/*}/customers\022\312\001\n\013GetCustomer\022+.goog"
+          + "le.cloud.channel.v1.GetCustomerRequest\032!"
+          + ".google.cloud.channel.v1.Customer\"k\202\323\344\223\002"
+          + "^\022!/v1/{name=accounts/*/customers/*}Z9\0227"
+          + "/v1/{name=accounts/*/channelPartnerLinks"
+          + "/*/customers/*}\332A\004name\022\350\001\n\037CheckCloudIde"
+          + "ntityAccountsExist\022?.google.cloud.channe"
+          + "l.v1.CheckCloudIdentityAccountsExistRequ"
+          + "est\032@.google.cloud.channel.v1.CheckCloud"
+          + "IdentityAccountsExistResponse\"B\202\323\344\223\002<\"7/"
+          + "v1/{parent=accounts/*}:checkCloudIdentit"
+          + "yAccountsExist:\001*\022\335\001\n\016CreateCustomer\022..g"
+          + "oogle.cloud.channel.v1.CreateCustomerReq"
+          + "uest\032!.google.cloud.channel.v1.Customer\""
+          + "x\202\323\344\223\002r\"!/v1/{parent=accounts/*}/custome"
+          + "rs:\010customerZC\"7/v1/{parent=accounts/*/c"
+          + "hannelPartnerLinks/*}/customers:\010custome"
+          + "r\022\361\001\n\016UpdateCustomer\022..google.cloud.chan"
+          + "nel.v1.UpdateCustomerRequest\032!.google.cl"
+          + "oud.channel.v1.Customer\"\213\001\202\323\344\223\002\204\0012*/v1/{"
+          + "customer.name=accounts/*/customers/*}:\010c"
+          + "ustomerZL2@/v1/{customer.name=accounts/*"
+          + "/channelPartnerLinks/*/customers/*}:\010cus"
+          + "tomer\022\305\001\n\016DeleteCustomer\022..google.cloud."
+          + "channel.v1.DeleteCustomerRequest\032\026.googl"
+          + "e.protobuf.Empty\"k\202\323\344\223\002^*!/v1/{name=acco"
+          + "unts/*/customers/*}Z9*7/v1/{name=account"
+          + "s/*/channelPartnerLinks/*/customers/*}\332A"
+          + "\004name\022\335\001\n\016ImportCustomer\022..google.cloud."
+          + "channel.v1.ImportCustomerRequest\032!.googl"
+          + "e.cloud.channel.v1.Customer\"x\202\323\344\223\002r\"(/v1"
+          + "/{parent=accounts/*}/customers:import:\001*"
+          + "ZC\">/v1/{parent=accounts/*/channelPartne"
+          + "rLinks/*}/customers:import:\001*\022\330\001\n\026Provis"
+          + "ionCloudIdentity\0226.google.cloud.channel."
+          + "v1.ProvisionCloudIdentityRequest\032\035.googl"
+          + "e.longrunning.Operation\"g\202\323\344\223\002A\"</v1/{cu"
+          + "stomer=accounts/*/customers/*}:provision"
+          + "CloudIdentity:\001*\312A\035\n\010Customer\022\021Operation"
+          + "Metadata\022\261\001\n\020ListEntitlements\0220.google.c"
+          + "loud.channel.v1.ListEntitlementsRequest\032"
+          + "1.google.cloud.channel.v1.ListEntitlemen"
+          + "tsResponse\"8\202\323\344\223\0022\0220/v1/{parent=accounts"
+          + "/*/customers/*}/entitlements\022\274\001\n\024ListTra"
+          + "nsferableSkus\0224.google.cloud.channel.v1."
+          + "ListTransferableSkusRequest\0325.google.clo"
+          + "ud.channel.v1.ListTransferableSkusRespon"
+          + "se\"7\202\323\344\223\0021\",/v1/{parent=accounts/*}:list"
+          + "TransferableSkus:\001*\022\304\001\n\026ListTransferable"
+          + "Offers\0226.google.cloud.channel.v1.ListTra"
+          + "nsferableOffersRequest\0327.google.cloud.ch"
+          + "annel.v1.ListTransferableOffersResponse\""
+          + "9\202\323\344\223\0023\"./v1/{parent=accounts/*}:listTra"
+          + "nsferableOffers:\001*\022\240\001\n\016GetEntitlement\022.."
+          + "google.cloud.channel.v1.GetEntitlementRe"
+          + "quest\032$.google.cloud.channel.v1.Entitlem"
+          + "ent\"8\202\323\344\223\0022\0220/v1/{name=accounts/*/custom"
+          + "ers/*/entitlements/*}\022\305\001\n\021CreateEntitlem"
+          + "ent\0221.google.cloud.channel.v1.CreateEnti"
+          + "tlementRequest\032\035.google.longrunning.Oper"
+          + "ation\"^\202\323\344\223\0025\"0/v1/{parent=accounts/*/cu"
+          + "stomers/*}/entitlements:\001*\312A \n\013Entitleme"
+          + "nt\022\021OperationMetadata\022\324\001\n\020ChangeParamete"
+          + "rs\0220.google.cloud.channel.v1.ChangeParam"
+          + "etersRequest\032\035.google.longrunning.Operat"
+          + "ion\"o\202\323\344\223\002F\"A/v1/{name=accounts/*/custom"
+          + "ers/*/entitlements/*}:changeParameters:\001"
+          + "*\312A \n\013Entitlement\022\021OperationMetadata\022\343\001\n"
+          + "\025ChangeRenewalSettings\0225.google.cloud.ch"
+          + "annel.v1.ChangeRenewalSettingsRequest\032\035."
+          + "google.longrunning.Operation\"t\202\323\344\223\002K\"F/v"
+          + "1/{name=accounts/*/customers/*/entitleme"
+          + "nts/*}:changeRenewalSettings:\001*\312A \n\013Enti"
+          + "tlement\022\021OperationMetadata\022\305\001\n\013ChangeOff"
+          + "er\022+.google.cloud.channel.v1.ChangeOffer"
+          + "Request\032\035.google.longrunning.Operation\"j"
+          + "\202\323\344\223\002A\"</v1/{name=accounts/*/customers/*"
+          + "/entitlements/*}:changeOffer:\001*\312A \n\013Enti"
+          + "tlement\022\021OperationMetadata\022\324\001\n\020StartPaid"
+          + "Service\0220.google.cloud.channel.v1.StartP"
+          + "aidServiceRequest\032\035.google.longrunning.O"
+          + "peration\"o\202\323\344\223\002F\"A/v1/{name=accounts/*/c"
+          + "ustomers/*/entitlements/*}:startPaidServ"
+          + "ice:\001*\312A \n\013Entitlement\022\021OperationMetadat"
+          + "a\022\317\001\n\022SuspendEntitlement\0222.google.cloud."
+          + "channel.v1.SuspendEntitlementRequest\032\035.g"
+          + "oogle.longrunning.Operation\"f\202\323\344\223\002=\"8/v1"
           + "/{name=accounts/*/customers/*/entitlemen"
-          + "ts/*}:startPaidService:\001*\312A \n\013Entitlemen"
-          + "t\022\021OperationMetadata\022\317\001\n\022SuspendEntitlem"
-          + "ent\0222.google.cloud.channel.v1.SuspendEnt"
-          + "itlementRequest\032\035.google.longrunning.Ope"
-          + "ration\"f\202\323\344\223\002=\"8/v1/{name=accounts/*/cus"
-          + "tomers/*/entitlements/*}:suspend:\001*\312A \n\013"
-          + "Entitlement\022\021OperationMetadata\022\326\001\n\021Cance"
-          + "lEntitlement\0221.google.cloud.channel.v1.C"
-          + "ancelEntitlementRequest\032\035.google.longrun"
-          + "ning.Operation\"o\202\323\344\223\002<\"7/v1/{name=accoun"
-          + "ts/*/customers/*/entitlements/*}:cancel:"
-          + "\001*\312A*\n\025google.protobuf.Empty\022\021OperationM"
-          + "etadata\022\322\001\n\023ActivateEntitlement\0223.google"
-          + ".cloud.channel.v1.ActivateEntitlementReq"
-          + "uest\032\035.google.longrunning.Operation\"g\202\323\344"
-          + "\223\002>\"9/v1/{name=accounts/*/customers/*/en"
-          + "titlements/*}:activate:\001*\312A \n\013Entitlemen"
-          + "t\022\021OperationMetadata\022\344\001\n\024TransferEntitle"
-          + "ments\0224.google.cloud.channel.v1.Transfer"
-          + "EntitlementsRequest\032\035.google.longrunning"
-          + ".Operation\"w\202\323\344\223\002=\"8/v1/{parent=accounts"
-          + "/*/customers/*}:transferEntitlements:\001*\312"
-          + "A1\n\034TransferEntitlementsResponse\022\021Operat"
-          + "ionMetadata\022\365\001\n\034TransferEntitlementsToGo"
-          + "ogle\022<.google.cloud.channel.v1.TransferE"
-          + "ntitlementsToGoogleRequest\032\035.google.long"
-          + "running.Operation\"x\202\323\344\223\002E\"@/v1/{parent=a"
-          + "ccounts/*/customers/*}:transferEntitleme"
-          + "ntsToGoogle:\001*\312A*\n\025google.protobuf.Empty"
-          + "\022\021OperationMetadata\022\301\001\n\027ListChannelPartn"
-          + "erLinks\0227.google.cloud.channel.v1.ListCh"
-          + "annelPartnerLinksRequest\0328.google.cloud."
-          + "channel.v1.ListChannelPartnerLinksRespon"
-          + "se\"3\202\323\344\223\002-\022+/v1/{parent=accounts/*}/chan"
-          + "nelPartnerLinks\022\260\001\n\025GetChannelPartnerLin"
-          + "k\0225.google.cloud.channel.v1.GetChannelPa"
-          + "rtnerLinkRequest\032+.google.cloud.channel."
-          + "v1.ChannelPartnerLink\"3\202\323\344\223\002-\022+/v1/{name"
-          + "=accounts/*/channelPartnerLinks/*}\022\314\001\n\030C"
-          + "reateChannelPartnerLink\0228.google.cloud.c"
-          + "hannel.v1.CreateChannelPartnerLinkReques"
-          + "t\032+.google.cloud.channel.v1.ChannelPartn"
-          + "erLink\"I\202\323\344\223\002C\"+/v1/{parent=accounts/*}/"
-          + "channelPartnerLinks:\024channel_partner_lin"
-          + "k\022\271\001\n\030UpdateChannelPartnerLink\0228.google."
-          + "cloud.channel.v1.UpdateChannelPartnerLin"
-          + "kRequest\032+.google.cloud.channel.v1.Chann"
-          + "elPartnerLink\"6\202\323\344\223\00202+/v1/{name=account"
-          + "s/*/channelPartnerLinks/*}:\001*\022\247\001\n\013Lookup"
-          + "Offer\022+.google.cloud.channel.v1.LookupOf"
-          + "ferRequest\032\036.google.cloud.channel.v1.Off"
-          + "er\"K\202\323\344\223\002E\022C/v1/{entitlement=accounts/*/"
-          + "customers/*/entitlements/*}:lookupOffer\022"
-          + "\201\001\n\014ListProducts\022,.google.cloud.channel."
-          + "v1.ListProductsRequest\032-.google.cloud.ch"
-          + "annel.v1.ListProductsResponse\"\024\202\323\344\223\002\016\022\014/"
-          + "v1/products\022\205\001\n\010ListSkus\022(.google.cloud."
-          + "channel.v1.ListSkusRequest\032).google.clou"
-          + "d.channel.v1.ListSkusResponse\"$\202\323\344\223\002\036\022\034/"
-          + "v1/{parent=products/*}/skus\022\215\001\n\nListOffe"
-          + "rs\022*.google.cloud.channel.v1.ListOffersR"
-          + "equest\032+.google.cloud.channel.v1.ListOff"
-          + "ersResponse\"&\202\323\344\223\002 \022\036/v1/{parent=account"
-          + "s/*}/offers\022\303\001\n\023ListPurchasableSkus\0223.go"
-          + "ogle.cloud.channel.v1.ListPurchasableSku"
-          + "sRequest\0324.google.cloud.channel.v1.ListP"
-          + "urchasableSkusResponse\"A\202\323\344\223\002;\0229/v1/{cus"
-          + "tomer=accounts/*/customers/*}:listPurcha"
-          + "sableSkus\022\313\001\n\025ListPurchasableOffers\0225.go"
-          + "ogle.cloud.channel.v1.ListPurchasableOff"
-          + "ersRequest\0326.google.cloud.channel.v1.Lis"
-          + "tPurchasableOffersResponse\"C\202\323\344\223\002=\022;/v1/"
-          + "{customer=accounts/*/customers/*}:listPu"
-          + "rchasableOffers\022\253\001\n\022RegisterSubscriber\0222"
-          + ".google.cloud.channel.v1.RegisterSubscri"
-          + "berRequest\0323.google.cloud.channel.v1.Reg"
-          + "isterSubscriberResponse\",\202\323\344\223\002&\"!/v1/{ac"
-          + "count=accounts/*}:register:\001*\022\263\001\n\024Unregi"
-          + "sterSubscriber\0224.google.cloud.channel.v1"
-          + ".UnregisterSubscriberRequest\0325.google.cl"
-          + "oud.channel.v1.UnregisterSubscriberRespo"
-          + "nse\".\202\323\344\223\002(\"#/v1/{account=accounts/*}:un"
-          + "register:\001*\022\246\001\n\017ListSubscribers\022/.google"
-          + ".cloud.channel.v1.ListSubscribersRequest"
-          + "\0320.google.cloud.channel.v1.ListSubscribe"
-          + "rsResponse\"0\202\323\344\223\002*\022(/v1/{account=account"
-          + "s/*}:listSubscribers\032K\312A\033cloudchannel.go"
-          + "ogleapis.com\322A*https://www.googleapis.co"
-          + "m/auth/apps.orderBm\n\033com.google.cloud.ch"
-          + "annel.v1B\014ServiceProtoP\001Z>google.golang."
-          + "org/genproto/googleapis/cloud/channel/v1"
-          + ";channelb\006proto3"
+          + "ts/*}:suspend:\001*\312A \n\013Entitlement\022\021Operat"
+          + "ionMetadata\022\326\001\n\021CancelEntitlement\0221.goog"
+          + "le.cloud.channel.v1.CancelEntitlementReq"
+          + "uest\032\035.google.longrunning.Operation\"o\202\323\344"
+          + "\223\002<\"7/v1/{name=accounts/*/customers/*/en"
+          + "titlements/*}:cancel:\001*\312A*\n\025google.proto"
+          + "buf.Empty\022\021OperationMetadata\022\322\001\n\023Activat"
+          + "eEntitlement\0223.google.cloud.channel.v1.A"
+          + "ctivateEntitlementRequest\032\035.google.longr"
+          + "unning.Operation\"g\202\323\344\223\002>\"9/v1/{name=acco"
+          + "unts/*/customers/*/entitlements/*}:activ"
+          + "ate:\001*\312A \n\013Entitlement\022\021OperationMetadat"
+          + "a\022\344\001\n\024TransferEntitlements\0224.google.clou"
+          + "d.channel.v1.TransferEntitlementsRequest"
+          + "\032\035.google.longrunning.Operation\"w\202\323\344\223\002=\""
+          + "8/v1/{parent=accounts/*/customers/*}:tra"
+          + "nsferEntitlements:\001*\312A1\n\034TransferEntitle"
+          + "mentsResponse\022\021OperationMetadata\022\365\001\n\034Tra"
+          + "nsferEntitlementsToGoogle\022<.google.cloud"
+          + ".channel.v1.TransferEntitlementsToGoogle"
+          + "Request\032\035.google.longrunning.Operation\"x"
+          + "\202\323\344\223\002E\"@/v1/{parent=accounts/*/customers"
+          + "/*}:transferEntitlementsToGoogle:\001*\312A*\n\025"
+          + "google.protobuf.Empty\022\021OperationMetadata"
+          + "\022\301\001\n\027ListChannelPartnerLinks\0227.google.cl"
+          + "oud.channel.v1.ListChannelPartnerLinksRe"
+          + "quest\0328.google.cloud.channel.v1.ListChan"
+          + "nelPartnerLinksResponse\"3\202\323\344\223\002-\022+/v1/{pa"
+          + "rent=accounts/*}/channelPartnerLinks\022\260\001\n"
+          + "\025GetChannelPartnerLink\0225.google.cloud.ch"
+          + "annel.v1.GetChannelPartnerLinkRequest\032+."
+          + "google.cloud.channel.v1.ChannelPartnerLi"
+          + "nk\"3\202\323\344\223\002-\022+/v1/{name=accounts/*/channel"
+          + "PartnerLinks/*}\022\314\001\n\030CreateChannelPartner"
+          + "Link\0228.google.cloud.channel.v1.CreateCha"
+          + "nnelPartnerLinkRequest\032+.google.cloud.ch"
+          + "annel.v1.ChannelPartnerLink\"I\202\323\344\223\002C\"+/v1"
+          + "/{parent=accounts/*}/channelPartnerLinks"
+          + ":\024channel_partner_link\022\271\001\n\030UpdateChannel"
+          + "PartnerLink\0228.google.cloud.channel.v1.Up"
+          + "dateChannelPartnerLinkRequest\032+.google.c"
+          + "loud.channel.v1.ChannelPartnerLink\"6\202\323\344\223"
+          + "\00202+/v1/{name=accounts/*/channelPartnerL"
+          + "inks/*}:\001*\022\247\001\n\013LookupOffer\022+.google.clou"
+          + "d.channel.v1.LookupOfferRequest\032\036.google"
+          + ".cloud.channel.v1.Offer\"K\202\323\344\223\002E\022C/v1/{en"
+          + "titlement=accounts/*/customers/*/entitle"
+          + "ments/*}:lookupOffer\022\201\001\n\014ListProducts\022,."
+          + "google.cloud.channel.v1.ListProductsRequ"
+          + "est\032-.google.cloud.channel.v1.ListProduc"
+          + "tsResponse\"\024\202\323\344\223\002\016\022\014/v1/products\022\205\001\n\010Lis"
+          + "tSkus\022(.google.cloud.channel.v1.ListSkus"
+          + "Request\032).google.cloud.channel.v1.ListSk"
+          + "usResponse\"$\202\323\344\223\002\036\022\034/v1/{parent=products"
+          + "/*}/skus\022\215\001\n\nListOffers\022*.google.cloud.c"
+          + "hannel.v1.ListOffersRequest\032+.google.clo"
+          + "ud.channel.v1.ListOffersResponse\"&\202\323\344\223\002 "
+          + "\022\036/v1/{parent=accounts/*}/offers\022\303\001\n\023Lis"
+          + "tPurchasableSkus\0223.google.cloud.channel."
+          + "v1.ListPurchasableSkusRequest\0324.google.c"
+          + "loud.channel.v1.ListPurchasableSkusRespo"
+          + "nse\"A\202\323\344\223\002;\0229/v1/{customer=accounts/*/cu"
+          + "stomers/*}:listPurchasableSkus\022\313\001\n\025ListP"
+          + "urchasableOffers\0225.google.cloud.channel."
+          + "v1.ListPurchasableOffersRequest\0326.google"
+          + ".cloud.channel.v1.ListPurchasableOffersR"
+          + "esponse\"C\202\323\344\223\002=\022;/v1/{customer=accounts/"
+          + "*/customers/*}:listPurchasableOffers\022\253\001\n"
+          + "\022RegisterSubscriber\0222.google.cloud.chann"
+          + "el.v1.RegisterSubscriberRequest\0323.google"
+          + ".cloud.channel.v1.RegisterSubscriberResp"
+          + "onse\",\202\323\344\223\002&\"!/v1/{account=accounts/*}:r"
+          + "egister:\001*\022\263\001\n\024UnregisterSubscriber\0224.go"
+          + "ogle.cloud.channel.v1.UnregisterSubscrib"
+          + "erRequest\0325.google.cloud.channel.v1.Unre"
+          + "gisterSubscriberResponse\".\202\323\344\223\002(\"#/v1/{a"
+          + "ccount=accounts/*}:unregister:\001*\022\246\001\n\017Lis"
+          + "tSubscribers\022/.google.cloud.channel.v1.L"
+          + "istSubscribersRequest\0320.google.cloud.cha"
+          + "nnel.v1.ListSubscribersResponse\"0\202\323\344\223\002*\022"
+          + "(/v1/{account=accounts/*}:listSubscriber"
+          + "s\032K\312A\033cloudchannel.googleapis.com\322A*http"
+          + "s://www.googleapis.com/auth/apps.orderBm"
+          + "\n\033com.google.cloud.channel.v1B\014ServicePr"
+          + "otoP\001Z>google.golang.org/genproto/google"
+          + "apis/cloud/channel/v1;channelb\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -701,7 +701,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListCustomersRequest_descriptor,
             new java.lang.String[] {
-              "Parent", "PageSize", "PageToken",
+              "Parent", "PageSize", "PageToken", "Filter",
             });
     internal_static_google_cloud_channel_v1_ListCustomersResponse_descriptor =
         getDescriptor().getMessageTypes().get(4);
diff --git a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/SubscriberEvent.java b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/SubscriberEvent.java
index ecb372e1..ef9201f4 100644
--- a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/SubscriberEvent.java
+++ b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/SubscriberEvent.java
@@ -23,7 +23,7 @@
  *
  * <pre>
  * Represents information which resellers will get as part of notification from
- * Cloud Pub/Sub.
+ * Pub/Sub.
  * </pre>
  *
  * Protobuf type {@code google.cloud.channel.v1.SubscriberEvent}
@@ -187,7 +187,7 @@ public EventCase getEventCase() {
    *
    *
    * <pre>
-   * Customer event send as part of Pub/Sub event to partners.
+   * Customer event sent as part of Pub/Sub event to partners.
    * </pre>
    *
    * <code>.google.cloud.channel.v1.CustomerEvent customer_event = 1;</code>
@@ -202,7 +202,7 @@ public boolean hasCustomerEvent() {
    *
    *
    * <pre>
-   * Customer event send as part of Pub/Sub event to partners.
+   * Customer event sent as part of Pub/Sub event to partners.
    * </pre>
    *
    * <code>.google.cloud.channel.v1.CustomerEvent customer_event = 1;</code>
@@ -220,7 +220,7 @@ public com.google.cloud.channel.v1.CustomerEvent getCustomerEvent() {
    *
    *
    * <pre>
-   * Customer event send as part of Pub/Sub event to partners.
+   * Customer event sent as part of Pub/Sub event to partners.
    * </pre>
    *
    * <code>.google.cloud.channel.v1.CustomerEvent customer_event = 1;</code>
@@ -238,7 +238,7 @@ public com.google.cloud.channel.v1.CustomerEventOrBuilder getCustomerEventOrBuil
    *
    *
    * <pre>
-   * Entitlement event send as part of Pub/Sub event to partners.
+   * Entitlement event sent as part of Pub/Sub event to partners.
    * </pre>
    *
    * <code>.google.cloud.channel.v1.EntitlementEvent entitlement_event = 2;</code>
@@ -253,7 +253,7 @@ public boolean hasEntitlementEvent() {
    *
    *
    * <pre>
-   * Entitlement event send as part of Pub/Sub event to partners.
+   * Entitlement event sent as part of Pub/Sub event to partners.
    * </pre>
    *
    * <code>.google.cloud.channel.v1.EntitlementEvent entitlement_event = 2;</code>
@@ -271,7 +271,7 @@ public com.google.cloud.channel.v1.EntitlementEvent getEntitlementEvent() {
    *
    *
    * <pre>
-   * Entitlement event send as part of Pub/Sub event to partners.
+   * Entitlement event sent as part of Pub/Sub event to partners.
    * </pre>
    *
    * <code>.google.cloud.channel.v1.EntitlementEvent entitlement_event = 2;</code>
@@ -478,7 +478,7 @@ protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.Build
    *
    * <pre>
    * Represents information which resellers will get as part of notification from
-   * Cloud Pub/Sub.
+   * Pub/Sub.
    * </pre>
    *
    * Protobuf type {@code google.cloud.channel.v1.SubscriberEvent}
@@ -680,7 +680,7 @@ public Builder clearEvent() {
      *
      *
      * <pre>
-     * Customer event send as part of Pub/Sub event to partners.
+     * Customer event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.CustomerEvent customer_event = 1;</code>
@@ -695,7 +695,7 @@ public boolean hasCustomerEvent() {
      *
      *
      * <pre>
-     * Customer event send as part of Pub/Sub event to partners.
+     * Customer event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.CustomerEvent customer_event = 1;</code>
@@ -720,7 +720,7 @@ public com.google.cloud.channel.v1.CustomerEvent getCustomerEvent() {
      *
      *
      * <pre>
-     * Customer event send as part of Pub/Sub event to partners.
+     * Customer event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.CustomerEvent customer_event = 1;</code>
@@ -742,7 +742,7 @@ public Builder setCustomerEvent(com.google.cloud.channel.v1.CustomerEvent value)
      *
      *
      * <pre>
-     * Customer event send as part of Pub/Sub event to partners.
+     * Customer event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.CustomerEvent customer_event = 1;</code>
@@ -762,7 +762,7 @@ public Builder setCustomerEvent(
      *
      *
      * <pre>
-     * Customer event send as part of Pub/Sub event to partners.
+     * Customer event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.CustomerEvent customer_event = 1;</code>
@@ -793,7 +793,7 @@ public Builder mergeCustomerEvent(com.google.cloud.channel.v1.CustomerEvent valu
      *
      *
      * <pre>
-     * Customer event send as part of Pub/Sub event to partners.
+     * Customer event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.CustomerEvent customer_event = 1;</code>
@@ -818,7 +818,7 @@ public Builder clearCustomerEvent() {
      *
      *
      * <pre>
-     * Customer event send as part of Pub/Sub event to partners.
+     * Customer event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.CustomerEvent customer_event = 1;</code>
@@ -830,7 +830,7 @@ public com.google.cloud.channel.v1.CustomerEvent.Builder getCustomerEventBuilder
      *
      *
      * <pre>
-     * Customer event send as part of Pub/Sub event to partners.
+     * Customer event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.CustomerEvent customer_event = 1;</code>
@@ -850,7 +850,7 @@ public com.google.cloud.channel.v1.CustomerEventOrBuilder getCustomerEventOrBuil
      *
      *
      * <pre>
-     * Customer event send as part of Pub/Sub event to partners.
+     * Customer event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.CustomerEvent customer_event = 1;</code>
@@ -889,7 +889,7 @@ public com.google.cloud.channel.v1.CustomerEventOrBuilder getCustomerEventOrBuil
      *
      *
      * <pre>
-     * Entitlement event send as part of Pub/Sub event to partners.
+     * Entitlement event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.EntitlementEvent entitlement_event = 2;</code>
@@ -904,7 +904,7 @@ public boolean hasEntitlementEvent() {
      *
      *
      * <pre>
-     * Entitlement event send as part of Pub/Sub event to partners.
+     * Entitlement event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.EntitlementEvent entitlement_event = 2;</code>
@@ -929,7 +929,7 @@ public com.google.cloud.channel.v1.EntitlementEvent getEntitlementEvent() {
      *
      *
      * <pre>
-     * Entitlement event send as part of Pub/Sub event to partners.
+     * Entitlement event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.EntitlementEvent entitlement_event = 2;</code>
@@ -951,7 +951,7 @@ public Builder setEntitlementEvent(com.google.cloud.channel.v1.EntitlementEvent
      *
      *
      * <pre>
-     * Entitlement event send as part of Pub/Sub event to partners.
+     * Entitlement event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.EntitlementEvent entitlement_event = 2;</code>
@@ -971,7 +971,7 @@ public Builder setEntitlementEvent(
      *
      *
      * <pre>
-     * Entitlement event send as part of Pub/Sub event to partners.
+     * Entitlement event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.EntitlementEvent entitlement_event = 2;</code>
@@ -1002,7 +1002,7 @@ public Builder mergeEntitlementEvent(com.google.cloud.channel.v1.EntitlementEven
      *
      *
      * <pre>
-     * Entitlement event send as part of Pub/Sub event to partners.
+     * Entitlement event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.EntitlementEvent entitlement_event = 2;</code>
@@ -1027,7 +1027,7 @@ public Builder clearEntitlementEvent() {
      *
      *
      * <pre>
-     * Entitlement event send as part of Pub/Sub event to partners.
+     * Entitlement event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.EntitlementEvent entitlement_event = 2;</code>
@@ -1039,7 +1039,7 @@ public com.google.cloud.channel.v1.EntitlementEvent.Builder getEntitlementEventB
      *
      *
      * <pre>
-     * Entitlement event send as part of Pub/Sub event to partners.
+     * Entitlement event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.EntitlementEvent entitlement_event = 2;</code>
@@ -1059,7 +1059,7 @@ public com.google.cloud.channel.v1.EntitlementEventOrBuilder getEntitlementEvent
      *
      *
      * <pre>
-     * Entitlement event send as part of Pub/Sub event to partners.
+     * Entitlement event sent as part of Pub/Sub event to partners.
      * </pre>
      *
      * <code>.google.cloud.channel.v1.EntitlementEvent entitlement_event = 2;</code>
diff --git a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/SubscriberEventOrBuilder.java b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/SubscriberEventOrBuilder.java
index 5b6cdfd9..ead1029a 100644
--- a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/SubscriberEventOrBuilder.java
+++ b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/SubscriberEventOrBuilder.java
@@ -27,7 +27,7 @@ public interface SubscriberEventOrBuilder
    *
    *
    * <pre>
-   * Customer event send as part of Pub/Sub event to partners.
+   * Customer event sent as part of Pub/Sub event to partners.
    * </pre>
    *
    * <code>.google.cloud.channel.v1.CustomerEvent customer_event = 1;</code>
@@ -39,7 +39,7 @@ public interface SubscriberEventOrBuilder
    *
    *
    * <pre>
-   * Customer event send as part of Pub/Sub event to partners.
+   * Customer event sent as part of Pub/Sub event to partners.
    * </pre>
    *
    * <code>.google.cloud.channel.v1.CustomerEvent customer_event = 1;</code>
@@ -51,7 +51,7 @@ public interface SubscriberEventOrBuilder
    *
    *
    * <pre>
-   * Customer event send as part of Pub/Sub event to partners.
+   * Customer event sent as part of Pub/Sub event to partners.
    * </pre>
    *
    * <code>.google.cloud.channel.v1.CustomerEvent customer_event = 1;</code>
@@ -62,7 +62,7 @@ public interface SubscriberEventOrBuilder
    *
    *
    * <pre>
-   * Entitlement event send as part of Pub/Sub event to partners.
+   * Entitlement event sent as part of Pub/Sub event to partners.
    * </pre>
    *
    * <code>.google.cloud.channel.v1.EntitlementEvent entitlement_event = 2;</code>
@@ -74,7 +74,7 @@ public interface SubscriberEventOrBuilder
    *
    *
    * <pre>
-   * Entitlement event send as part of Pub/Sub event to partners.
+   * Entitlement event sent as part of Pub/Sub event to partners.
    * </pre>
    *
    * <code>.google.cloud.channel.v1.EntitlementEvent entitlement_event = 2;</code>
@@ -86,7 +86,7 @@ public interface SubscriberEventOrBuilder
    *
    *
    * <pre>
-   * Entitlement event send as part of Pub/Sub event to partners.
+   * Entitlement event sent as part of Pub/Sub event to partners.
    * </pre>
    *
    * <code>.google.cloud.channel.v1.EntitlementEvent entitlement_event = 2;</code>
diff --git a/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/entitlements.proto b/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/entitlements.proto
index 1e5cc871..35da2393 100644
--- a/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/entitlements.proto
+++ b/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/entitlements.proto
@@ -104,7 +104,8 @@ message Entitlement {
   // Optional. This purchase order (PO) information is for resellers to use for their
   // company tracking usage. If a purchaseOrderId value is given, it appears in
   // the API responses and shows up in the invoice. The property accepts up to
-  // 80 plain text characters.
+  // 80 plain text characters. This is only supported for Google Workspace
+  // entitlements.
   string purchase_order_id = 19 [(google.api.field_behavior) = OPTIONAL];
 
   // Output only. Settings for trial offers.
diff --git a/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/service.proto b/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/service.proto
index 9d90079f..614da049 100644
--- a/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/service.proto
+++ b/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/service.proto
@@ -999,6 +999,11 @@ message ListCustomersRequest {
   // [ListCustomersResponse.next_page_token][google.cloud.channel.v1.ListCustomersResponse.next_page_token] of the previous
   // [CloudChannelService.ListCustomers][google.cloud.channel.v1.CloudChannelService.ListCustomers] call.
   string page_token = 3 [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. Filters applied to the [CloudChannelService.ListCustomers] results. See
+  // https://cloud.google.com/channel/docs/concepts/google-cloud/filter-customers
+  // for more information.
+  string filter = 4 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // Response message for [CloudChannelService.ListCustomers][google.cloud.channel.v1.CloudChannelService.ListCustomers].
diff --git a/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/subscriber_event.proto b/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/subscriber_event.proto
index d2c5e725..3c67216e 100644
--- a/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/subscriber_event.proto
+++ b/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/subscriber_event.proto
@@ -105,15 +105,15 @@ message EntitlementEvent {
 }
 
 // Represents information which resellers will get as part of notification from
-// Cloud Pub/Sub.
+// Pub/Sub.
 message SubscriberEvent {
   // Specifies the Pub/Sub event provided to the partners.
   // This is a required field.
   oneof event {
-    // Customer event send as part of Pub/Sub event to partners.
+    // Customer event sent as part of Pub/Sub event to partners.
     CustomerEvent customer_event = 1;
 
-    // Entitlement event send as part of Pub/Sub event to partners.
+    // Entitlement event sent as part of Pub/Sub event to partners.
     EntitlementEvent entitlement_event = 2;
   }
 }