Look at the platform to decide how to choose API

src/libs/HttpUtils.js

@@ -5,11 +5,12 @@ import CONFIG from '../CONFIG';
 import CONST from '../CONST';
 import ONYXKEYS from '../ONYXKEYS';
 import HttpsError from './Errors/HttpsError';
+import shouldUseStagingServer from './shouldUseStagingServer';
 
-let shouldUseStagingServer = false;
+let stagingServerToggleState = false;
 Onyx.connect({
     key: ONYXKEYS.USER,
-    callback: val => shouldUseStagingServer = lodashGet(val, 'shouldUseStagingServer', true),
+    callback: val => stagingServerToggleState = lodashGet(val, 'shouldUseStagingServer', true),
 });
 
 let shouldFailAllRequests = false;
@@ -98,7 +99,7 @@ function xhr(command, data, type = CONST.NETWORK.METHOD.POST, shouldUseSecure =
 
     let apiRoot = shouldUseSecure ? CONFIG.EXPENSIFY.SECURE_EXPENSIFY_URL : CONFIG.EXPENSIFY.URL_API_ROOT;
 
-    if (CONFIG.IS_IN_STAGING && shouldUseStagingServer) {
+    if (shouldUseStagingServer(stagingServerToggleState)) {
         apiRoot = shouldUseSecure ? CONFIG.EXPENSIFY.STAGING_SECURE_EXPENSIFY_URL : CONFIG.EXPENSIFY.STAGING_EXPENSIFY_URL;
     }
 

src/libs/shouldUseStagingServer/index.js

@@ -0,0 +1,13 @@
+import CONFIG from '../../CONFIG';
+
+/**
+ * Helper method used to decide which API endpoint to call
+ *
+ * @param {Boolean} stagingServerToggleState
+ * @returns {Boolean}
+ */
+function shouldUseStagingServer(stagingServerToggleState) {
+    return CONFIG.IS_IN_STAGING && stagingServerToggleState;
+}
+
+export default shouldUseStagingServer;

src/libs/shouldUseStagingServer/index.native.js

@@ -0,0 +1,7 @@
+/*
+ * @param {Boolean} stagingServerToggleState
+ * @returns {Boolean}
+ */
+export default function shouldUseStagingServer(stagingServerToggleState) {
+    return stagingServerToggleState;
+}