API Reference/Endpoints
Forward a message
POST/api/linkedin/gateway/messages/{message_id}/forward
Re-sends an existing message into a different chat, as a forward rather than a fresh copy-paste.
This is a WhatsApp-only capability on the LinkedIn engine today — calling it against a LinkedIn message will fail even though the route is reachable for any connected account.
Authentication
Send your personal API key as a bearer token. A missing, malformed or revoked key returns 401.
Path parameters
Body parameters
Response fields
Errors
·401 Unauthorized. The key is missing, malformed or has been rotated.·403 Forbidden. account_id doesn't belong to this key.·404 Not Found. No message exists with that id on that account.