API / DEVELOPERS

Build on WaSarthi With a Full REST API

Send messages, manage contacts, trigger automations and receive real-time events — everything you need to build custom WhatsApp workflows.

POST /v1/messages/send
{
  "to": "+919609919555",
  "type": "template",
  "template": "order_confirmation",
  "params": ["Riya", "WS10234", "Fri, 3 PM"]
}
      

POST /webhooks/incoming-message  // your endpoint receives this
{
  "event": "message.received",
  "from": "+91XXXXXXXXXX",
  "text": "Is this available?",
  "conversation_id": "conv_8f21"
}
      

WHAT YOU CAN BUILD

A Foundation for Custom Workflows

Send & Receive Messages

Programmatically send template and session messages.

Manage Contacts & CRM

Create, update and tag contacts from your own systems.

Trigger Automations

Kick off WaSarthi workflows from external events.

Real-Time Webhooks

Receive events the moment a message or status changes.

SECURITY

Authenticated, Permissioned Access

Every API request is authenticated with a scoped API key, and webhook payloads are signed so your endpoint can verify they came from WaSarthi.

Start Building on WaSarthi

Full API access is available on Business and Enterprise plans.

Read the Docs Talk to Us

See WaSarthi on a live call

A guided walkthrough of the team inbox, automation builder and AI agent — mapped to how your business actually handles customers.