> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.etera.dev/flights/booking/flight-booking-api/webhooks/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.etera.dev/_mcp/server. # webhooks > Unified travel infrastructure APIs for restaurants, experiences, hotels, and flights. 525+ endpoints across 26 microservices. ## API Docs - webhooks [VAPI Reservation Outcome (Legacy)](https://docs.etera.dev/flights/booking/flight-booking-api/webhooks/post-vapi-reservation-outcome.md) - webhooks [Ultravox Call Webhook](https://docs.etera.dev/flights/booking/flight-booking-api/webhooks/post-ultravox-webhook.md) - webhooks [ElevenLabs Call Outcome Webhook](https://docs.etera.dev/flights/booking/flight-booking-api/webhooks/post-elevenlabs-call-outcome.md) - webhooks [PKFare Ticketing Webhook (checkInInfoPush)](https://docs.etera.dev/flights/booking/flight-booking-api/webhooks/post-webhooks-pkfare-ticketing.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.etera.dev/openapi.json) - [OpenAPI YAML](https://docs.etera.dev/openapi.yaml)