Features
Pure REST
The HTTP status is the success or error signal. A successful body is the
payload itself, with no envelope.
API key auth
Every request carries a Bearer token (
sk_1to1_...) issued per business.Multi-tenant
Each API key is scoped to one business — it never accesses another’s data.
Rate limit
Two buckets of 60 requests/min per API key (general and messages).
Get started
Quickstart
Authenticate your first request and send a WhatsApp message.
Authentication
How to issue and use your API key.
Conversations
Identifiers and the 24h window.
Action group
Up to 10 actions on a conversation in a single request.