API referenceWhatsapp users
Always 422: relations are LinkedIn connections; a number's people are GET /chat_attendees.
X-API-KEY<token>
Your API key from the console (gw_live_…).
In: header
Response Body
application/json
application/json
curl -X GET "https://example.com/whatsapp/api/v1/users/relations"{ "status": 401, "type": "errors/unauthorized", "title": "Unauthorized"}