API Reference

Build powerful voice AI integrations with our comprehensive REST API.

npm install @callsureai/sdk

WebSocket and webhook support for real-time call events and transcripts.

OAuth 2.0 authentication with API keys and role-based access control.

Intuitive REST API with JSON responses and comprehensive error handling.

API Endpoints

Core endpoints to get you started.

POST/v1/agentsCreate a new AI voice agent

GET/v1/agents/:idRetrieve agent details

POST/v1/callsInitiate an outbound call

GET/v1/calls/:idGet call details and transcript

GET/v1/analyticsRetrieve call analytics

POST/v1/webhooksConfigure webhook endpoints

All API requests require authentication using an API key. Include your key in the Authorization header.

API Key Authentication

OAuth 2.0 Support

Webhook Signatures

curl -X GET "https://api.callsure.ai/v1/agents" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json"

Use our SDKs for faster integration.

Get your API keys and start building with CallSure AI today.