Add createInviteV1 to create invites using new route

lib/EnvoyAPI.js

@@ -48,6 +48,9 @@ class EnvoyAPI {
     this.token = token;
     this.baseUrl = process.env.ENVOY_BASE_URL || 'https://app.envoy.com';
     this.newUrl = 'https://api.envoy.com/v1';
+    /*
+      Request library is deprecated as of 2020, we should update to another REST library soon.
+    */
     this.request = request.defaults({
       headers: {
         Authorization: `Bearer ${token}`,
@@ -58,6 +61,21 @@ class EnvoyAPI {
       json: true,
       baseUrl: this.baseUrl,
     });
+
+    /* 
+      Setting ENVOY_BASE_URL in .env to point to the new API endpoint will break some methods below relying on the old route. 
+      A temporary workaround for now is to set a new Request default with the updated endpoint.
+    */
+    // this.requestNewRoute = request.defaults({
+    //   headers: {
+    //     Authorization: `Bearer ${token}`,
+    //     'Content-Type': 'application/vnd.api+json',
+    //     Accept: 'application/vnd.api+json',
+    //     'X-Envoy-Context': JSON.stringify(xEnvoyContext),
+    //   },
+    //   json: true,
+    //   baseUrl: this.newUrl,
+    // })
   }
 
   /**
@@ -123,10 +141,10 @@ class EnvoyAPI {
    */
   async companies() {
     var options = {
-      'method': 'GET',
-      'url': this.newUrl + '/companies',
-      'headers': {
-        'Authorization': 'Bearer ' + this.token
+      method: 'GET',
+      url: this.newUrl + '/companies',
+      headers: {
+        Authorization: 'Bearer ' + this.token
       },
       json: true,
     };
@@ -524,7 +542,7 @@ class EnvoyAPI {
 
 
   /**
-   * @param { {} } invite Object containing query params. 
+   * @param { {} } invite Object containing query params. See invites API documentation for list of all possbile Query params.
    * @returns {Promise<EnvoyObject>}
    */
   async getInvites(invite){
@@ -562,7 +580,24 @@ class EnvoyAPI {
 
     return EnvoyAPI.getDataFromBody(body);
   }
+
+  async createInviteV1(invite) {
+    var options = {
+      method: 'GET',
+      url: this.newUrl + `/invites`,
+      headers: {
+        Authorization: 'Bearer ' + this.token
+      },
+      body: invite,
+      json: true
+    };
 
+    const body = await request(options, function (error, response) {
+      if (error) throw new Error(error);
+      response.body;
+    });
+  }
+
   /**
    * Updates an invite.
    *
@@ -785,4 +820,4 @@ class EnvoyAPI {
   }
 }
 
-module.exports = EnvoyAPI;
+module.exports = EnvoyAPI;