diff --git a/types/analytics-node/analytics-node-tests.ts b/types/analytics-node/analytics-node-tests.ts
index 6740aaccff..7ad1e372ff 100644
--- a/types/analytics-node/analytics-node-tests.ts
+++ b/types/analytics-node/analytics-node-tests.ts
@@ -135,22 +135,28 @@ function testGroup(): void {
 
 function testIntegrations(): void {
   analytics.track({
-    event: 'Upgraded Membershipt',
+    event: 'Upgraded Membership',
     userId: '97234974',
     integrations: {
       'All': false,
       'Vero': true,
-      'Google Analytics': false
+      'Google Analytics': false,
+      'AppsFlyer': {
+        'appsflyer_id': 'example-id'
+      }
     }
   });
 
   analytics.track({
-    event: 'Upgraded Membershipt',
+    event: 'Upgraded Membership',
     userId: '97234974',
     integrations: {
       'All': false,
       'Vero': true,
-      'Google Analytics': false
+      'Google Analytics': false,
+      'AppsFlyer': {
+        'appsflyer_id': 'example-id'
+      }
     }
   }, (err, data) => {
     if (err) {
diff --git a/types/analytics-node/index.d.ts b/types/analytics-node/index.d.ts
index cc9e5386e2..7b70f21571 100644
--- a/types/analytics-node/index.d.ts
+++ b/types/analytics-node/index.d.ts
@@ -33,9 +33,11 @@ declare namespace AnalyticsNode {
   }
 
   interface Integrations {
-    [index: string]: boolean;
+    [integration_name: string]: IntegrationValue
   }
 
+  type IntegrationValue = boolean | { [integration_key: string] : any };
+
   export class Analytics {
     constructor(writeKey: string, opts?: {
       flushAt?: number,