diff --git a/app/datasets/content-types.js b/app/datasets/content-types.js
index 15f98cfbcf..4805bd76cf 100644
--- a/app/datasets/content-types.js
+++ b/app/datasets/content-types.js
@@ -63,6 +63,7 @@ export default [
   'application/shf+xml',
   'application/timestamped-data',
   'application/vnd.android.package-archive',
+  'application/vnd.api+json',
   'application/vnd.apple.installer+xml',
   'application/vnd.apple.mpegurl',
   'application/vnd.apple.pkpass',
diff --git a/app/network/o-auth-2/refresh-token.js b/app/network/o-auth-2/refresh-token.js
index 4d8e811003..d6b5661fe5 100644
--- a/app/network/o-auth-2/refresh-token.js
+++ b/app/network/o-auth-2/refresh-token.js
@@ -1,7 +1,7 @@
 import * as querystring from '../../common/querystring';
 import * as c from './constants';
 import {responseToObject} from './misc';
-import {getBasicAuthHeader} from '../../common/misc';
+import {getBasicAuthHeader, setDefaultProtocol} from '../../common/misc';
 
 export default async function (accessTokenUrl,
                                credentialsInBody,
@@ -36,7 +36,9 @@ export default async function (accessTokenUrl,
     headers: headers
   };
 
-  const response = await window.fetch(accessTokenUrl, config);
+  const url = setDefaultProtocol(accessTokenUrl);
+
+  const response = await window.fetch(url, config);
   const body = await response.text();
   const results = responseToObject(body, [
     c.P_ACCESS_TOKEN,