# Calendbook Developers ## Docs - [Calendbook Entities](https://developers.calendbook.com/api-content/Entities.md): Core entities in the Calendbook API - [Partner Authentication (M2M)](https://developers.calendbook.com/api-content/auth-m2m.md) - [OAuth2 User Authentication](https://developers.calendbook.com/api-content/auth-oauth.md) - [Authentication Overview](https://developers.calendbook.com/api-content/auth-overview.md) - [Request API Access](https://developers.calendbook.com/api-content/request-access.md): Get early access to the Calendbook API - [Create Booking](https://developers.calendbook.com/api-reference/create-booking.md): Creates a new booking for a specific event and owner. The request requires the event_id, and guest details. If successful, the API responds with 201 Created and returns a unique booking_id representing the newly created booking. - [Event Calendar Overview](https://developers.calendbook.com/api-reference/event-calendar-overview.md): Retrieves the calendar overview for a specific event and owner in the guest’s timezone. The request requires the the event_id, and the timezone. If successful, the API responds with 200 OK and returns the availability details so the guest can choose a free date. - [Get the current user’s profile.](https://developers.calendbook.com/api-reference/get-the-current-user’s-profile.md): Returns the profile details, preferences, and notification settings of the currently authenticated user. - [Listing Event Types](https://developers.calendbook.com/api-reference/listing-event-types.md): Retrieves all event types created by the user. The request returns a list of event details, including title, duration, availability settings, and booking options. If successful, the API responds with 200 OK and provides the full list of the user’s events. - [Time Slots Available](https://developers.calendbook.com/api-reference/time-slots-available.md): Returns the list of available time slots for a give event_id on the specified date. Each returned slot represents a time that a guest can book. - [Generic Topic](https://developers.calendbook.com/webhook-content/Generic Topic.md): generic topic structure - [Webhook](https://developers.calendbook.com/webhook-content/Webhooks.md): Welcome to Calendbook Webhooks - [Booking](https://developers.calendbook.com/webhook-content/booking.md) - [Cancel](https://developers.calendbook.com/webhook-content/cancel.md) - [Reminder](https://developers.calendbook.com/webhook-content/reminders.md): reminder webhook - [Reschedule](https://developers.calendbook.com/webhook-content/reschedule.md) ## OpenAPI Specs - [openapi](https://developers.calendbook.com/api-reference/openapi.json)