The 1TO1 AI Public API lets your external systems —CRMs, n8n, your own scripts— operate on your business’s WhatsApp conversations: send messages, add labels, assign AI employees, schedule messages and more.Documentation Index
Fetch the complete documentation index at: https://docs.1to1ai.com/llms.txt
Use this file to discover all available pages before exploring further.
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
60 requests per minute per API key.
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.