# API Reference

Key components and concepts for interacting with the API.

Source: https://www.twisp.com/docs/reference/api

- [Requests](/docs/reference/api/https-requests): Structure of the HTTP request.
- [Response Format](/docs/reference/api/response-format): Structure of the JSON response.
- [Pagination](/docs/reference/api/pagination): Cursor-based pagination for queries and fields.
- [Errors](/docs/reference/api/errors): Error codes returned by the API.
- [Transactional Operations](/docs/reference/api/transactional-operations): All-or-nothing semantics of API requests.
- [Extensions](/docs/reference/api/extensions): Metadata about API requests.
- [Webhooks](/docs/reference/api/webhooks): Signed HTTP notifications for record change events.