refactor: Migrate IdentityAPIClient to TypeScript (#948)

Author: alexs-mparticle

src/aliasRequestApiClient.ts

@@ -3,7 +3,7 @@ import {
     FetchUploader,
     XHRUploader,
     AsyncUploader,
-    fetchPayload
+    IFetchPayload
 } from './uploaders';
 import Audience from './audience';
 
@@ -38,7 +38,7 @@ export default class AudienceManager {
     public async sendGetUserAudienceRequest(mpid: string, callback: (userAudiences: IAudienceMemberships) => void) {
         this.logger.verbose('Fetching user audiences from server');
 
-        const fetchPayload: fetchPayload = {
+        const fetchPayload: IFetchPayload = {
             method: 'GET',
             headers: {
                 Accept: '*/*',

src/audienceManager.ts

@@ -9,7 +9,7 @@ import {
     AsyncUploader,
     FetchUploader,
     XHRUploader,
-    fetchPayload,
+    IFetchPayload,
 } from './uploaders';
 import { IMParticleUser } from './identity-user-interfaces';
 
@@ -366,7 +366,7 @@ export class BatchUploader {
         logger.verbose(`Batch count: ${uploads.length}`);
 
         for (let i = 0; i < uploads.length; i++) {
-            const fetchPayload: fetchPayload = {
+            const fetchPayload: IFetchPayload = {
                 method: 'POST',
                 headers: {
                     Accept: BatchUploader.CONTENT_TYPE,

src/batchUploader.ts

@@ -9,7 +9,7 @@ import {
 import { Dictionary } from './utils';
 import {
     AsyncUploader,
-    fetchPayload,
+    IFetchPayload,
     FetchUploader,
     XHRUploader,
 } from './uploaders';
@@ -125,7 +125,7 @@ export default function ConfigAPIClient(
 
     this.getSDKConfiguration = async (): Promise<IConfigResponse> => {
         let configResponse: IConfigResponse;
-        const fetchPayload: fetchPayload = {
+        const fetchPayload: IFetchPayload = {
             method: 'get',
             headers: {
                 Accept: 'text/plain;charset=UTF-8',