MailKey for developers
Turn the MailKey a person gives you into their exact name and current mailing address, with their consent, and keep it current when they move.
Guides
Section titled “Guides”- Getting started: API keys, the preview, read-back and claim flow, errors, rate limits, and staging versus production.
- MCP servers: the business door for voice agents, with the ElevenLabs setup, and the personal assistant door.
- Webhooks: event types, payloads, signatures and retries.
Reference
Section titled “Reference”- API reference: every operation with request and response examples, and a Try it panel that calls the API with your own key.
- OpenAPI document: the same document the API serves at
/v1/openapi.json.