Developers
Integrate with the Calleague app API — start and list calls, manage assistants, and receive events.
The Calleague app exposes an HTTP API so you can build on top of everything you already do in the dashboard. If your team can manage voice assistants, place and review calls, and react to call activity by hand, you can script the same actions and wire Calleague into your own product.
This section is for developers integrating with Calleague's hosted API.
What you can do
- Calls — start an outbound call, list recent calls, and read call detail programmatically.
- Assistants — list your voice assistants and read their configuration.
- Events — receive call-lifecycle events as they happen, so your own service stays in sync.

Authenticating
Requests are authorised with an API key sent as a Bearer token in the standard Authorization header. You create and revoke keys from your account settings inside the app.
Authorization: Bearer <YOUR_API_KEY>Treat an API key like a password. Keep it in your own secret store, never paste it into shared documents or commit it to a repository, and rotate it if it is ever exposed. The placeholders on these pages are illustrative — they are not real keys.
Where to go next
- REST API — endpoints, Bearer authentication, and a request/response example.
- Webhooks & events — subscribe to call events and react in real time.
- MCP — connect Calleague to Model Context Protocol clients.