chore: Regional API domain processing (#1170)

* chore: Regional API domain processing

* chore: Regional API domain processing

Author: manisha1997

spec/unit/rest/Twilio.spec.js

@@ -128,31 +128,6 @@ describe("client", () => {
           .then(() => scope.done());
       });
     });
-
-    it("should not change the value of edge and region", () => {
-      client = new Twilio("ACXXXXXXXX", "test-password");
-      client.region = "us1";
-      client.edge = "sydney";
-      expect(client.region).toEqual("us1");
-      expect(client.edge).toEqual("sydney");
-    });
-
-    it("should not change the value of edge", () => {
-      client = new Twilio("ACXXXXXXXX", "test-password", { edge: "dublin" });
-      expect(client.edge).toEqual("dublin");
-    });
-
-    it("should use edge set in request function when region is given", () => {
-      client = new Twilio("ACXXXXXXXX", "test-password", { region: "au1" });
-      expect(client.region).toEqual("au1");
-      const scope = nock("https://api.sydney.au1.twilio.com")
-        .get("/")
-        .reply(200, "test response");
-      client
-        .request({ method: "GET", uri: "https://api.twilio.com" })
-        .then(() => scope.done());
-      expect(client.edge).toEqual("sydney");
-    });
   });
 
   describe("adding user agent extensions", () => {

src/base/BaseTwilio.ts

@@ -12,18 +12,6 @@ const util = require("util"); /* jshint ignore:line */
 const RestException = require("../base/RestException"); /* jshint ignore:line */
 
 namespace Twilio {
-  export const regionToEdgeMap = new Map<string, string>([
-    ["au1", "sydney"],
-    ["br1", "sao-paulo"],
-    ["de1", "frankfurt"],
-    ["ie1", "dublin"],
-    ["jp1", "tokyo"],
-    ["jp2", "osaka"],
-    ["sg1", "singapore"],
-    ["us1", "ashburn"],
-    ["us2", "umatilla"],
-  ]);
-
   export interface ClientOpts {
     httpClient?: RequestClient;
     accountSid?: string;
@@ -224,21 +212,6 @@ namespace Twilio {
     /* jshint ignore:end */
 
     request(opts: RequestOpts): Promise<any> {
-      if (
-        (this.edge !== undefined && this.region === undefined) ||
-        (this.edge === undefined && this.region !== undefined)
-      ) {
-        console.warn(
-          "[DEPRECATION WARNING] For regional processing, DNS is of format product.edge.region.twilio.com;otherwise use product.twilio.com"
-        );
-      }
-      if (this.region !== undefined && this.edge === undefined) {
-        const mappedEdge = regionToEdgeMap.get(this.region);
-        if (mappedEdge) {
-          console.warn("Setting edge value from the region mapping");
-          this.edge = mappedEdge;
-        }
-      }
       opts = opts || {};
 
       if (!opts.method) {