> For the complete documentation index, see [llms.txt](https://docs.zaui.com/io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zaui.com/io/api-function-definitions.md).

# API Function Definitions

- [Activity List (Mapping)](https://docs.zaui.com/io/api-function-definitions/activity-list-mapping.md)
- [Request](https://docs.zaui.com/io/api-function-definitions/activity-list-mapping/activity-list-request.md): Activity List Request
- [Response](https://docs.zaui.com/io/api-function-definitions/activity-list-mapping/activity-list-response.md): Activity List response
- [Checking Availability](https://docs.zaui.com/io/api-function-definitions/checking-availability.md)
- [Request](https://docs.zaui.com/io/api-function-definitions/checking-availability/check-availability-request.md): Checking availability request
- [Response](https://docs.zaui.com/io/api-function-definitions/checking-availability/check-availability-response.md): Checking availability response
- [Batch Availability](https://docs.zaui.com/io/api-function-definitions/batch-availability.md)
- [Request](https://docs.zaui.com/io/api-function-definitions/batch-availability/batch-availability-request.md): Batch availability request details
- [Response](https://docs.zaui.com/io/api-function-definitions/batch-availability/batch-availability-response.md): Batch availability response
- [Booking](https://docs.zaui.com/io/api-function-definitions/booking.md)
- [Create](https://docs.zaui.com/io/api-function-definitions/booking/create.md): How to create a booking in the supplier system
- [Request](https://docs.zaui.com/io/api-function-definitions/booking/create/booking-create-request.md): Creating a booking in the supplier system
- [Response](https://docs.zaui.com/io/api-function-definitions/booking/create/booking-create-response.md): The response to creating a booking in the supplier system
- [Update](https://docs.zaui.com/io/api-function-definitions/booking/update.md): How to update a booking in the supplier system
- [Request](https://docs.zaui.com/io/api-function-definitions/booking/update/booking-update-request.md): Updating a booking in the supplier system
- [Response](https://docs.zaui.com/io/api-function-definitions/booking/update/booking-update-response.md): The response when updating a booking in the supplier system
- [Cancel](https://docs.zaui.com/io/api-function-definitions/booking/cancel.md): How to perform a cancellation for a booking in the supplier system
- [Request](https://docs.zaui.com/io/api-function-definitions/booking/cancel/booking-cancel-request.md): How to cancel a booking that your created via the API in the supplier system
- [Response](https://docs.zaui.com/io/api-function-definitions/booking/cancel/booking-cancel-response.md): The respone from your booking cancellation request