Mobile SDK
Choose your platform, run the maintained example, and complete one real Messenger conversation from phone to Inbox and back.
- For
- Developers adding Onlo Messenger to a mobile app for the first time
- Needs
- Your mobile app source code and access to WebChat → Install in Onlo
- Time
- 1 minute
Choose your platform
Each platform has one complete guide. You will not need to jump between separate installation, identity, push, error, and version pages.
Your first working demo
- Step 1
Create a public SDK key
In Onlo, open WebChat → Install → Mobile app and choose the platform you actually run.
Expected resultOnlo shows the package, public key, and connection status for that platform.
- Step 2
Run the example or add the package
Every guide links to the maintained example and uses the exact snippets shown by the WebChat installer.
Expected resultThe app builds and its Support control opens Messenger.
- Step 3
Send one real conversation
Send “Where is order #5832?” from the phone, find it in Inbox, and reply.
Expected resultThe reply returns to the same Messenger conversation.
- Step 4
Add optional production features
Only after chat works, identify signed-in customers and configure push notifications.
Expected resultEach extra feature has an independent expected result and recovery path.
What the SDK includes
- Native Messenger UI and conversation history
- Anonymous and signed-in customer sessions
- FCM and APNs reply notifications
- Notification-tap routing back to the intended conversation
- Stable error codes and safe retry behavior