diff --git a/packages/backend/src/serializers/connection.js b/packages/backend/src/serializers/connection.js
new file mode 100644
index 00000000..e285f1e2
--- /dev/null
+++ b/packages/backend/src/serializers/connection.js
@@ -0,0 +1,16 @@
+const connectionSerializer = (connection) => {
+  return {
+    id: connection.id,
+    key: connection.key,
+    reconnectable: connection.reconnectable,
+    appAuthClientId: connection.appAuthClientId,
+    formattedData: {
+      screenName: connection.formattedData.screenName,
+    },
+    verified: connection.verified,
+    createdAt: connection.createdAt.getTime(),
+    updatedAt: connection.updatedAt.getTime(),
+  };
+};
+
+export default connectionSerializer;
diff --git a/packages/backend/src/serializers/connection.test.js b/packages/backend/src/serializers/connection.test.js
new file mode 100644
index 00000000..2a4df3c3
--- /dev/null
+++ b/packages/backend/src/serializers/connection.test.js
@@ -0,0 +1,28 @@
+import { describe, it, expect, beforeEach } from 'vitest';
+import { createConnection } from '../../test/factories/connection';
+import connectionSerializer from './connection';
+
+describe('connectionSerializer', () => {
+  let connection;
+
+  beforeEach(async () => {
+    connection = await createConnection();
+  });
+
+  it('should return connection data', async () => {
+    const expectedPayload = {
+      id: connection.id,
+      key: connection.key,
+      reconnectable: connection.reconnectable,
+      appAuthClientId: connection.appAuthClientId,
+      formattedData: {
+        screenName: connection.formattedData.screenName,
+      },
+      verified: connection.verified,
+      createdAt: connection.createdAt.getTime(),
+      updatedAt: connection.updatedAt.getTime(),
+    };
+
+    expect(connectionSerializer(connection)).toEqual(expectedPayload);
+  });
+});
diff --git a/packages/backend/src/serializers/index.js b/packages/backend/src/serializers/index.js
index 795dd53b..e02e203f 100644
--- a/packages/backend/src/serializers/index.js
+++ b/packages/backend/src/serializers/index.js
@@ -6,6 +6,7 @@ import appAuthClientSerializer from './app-auth-client.js';
 import appConfigSerializer from './app-config.js';
 import flowSerializer from './flow.js';
 import stepSerializer from './step.js';
+import connectionSerializer from './connection.js';
 import appSerializer from './app.js';
 import authSerializer from './auth.js';
 import triggerSerializer from './trigger.js';
@@ -23,6 +24,7 @@ const serializers = {
   AppConfig: appConfigSerializer,
   Flow: flowSerializer,
   Step: stepSerializer,
+  Connection: connectionSerializer,
   App: appSerializer,
   Auth: authSerializer,
   Trigger: triggerSerializer,