Calendly

1. Introduction to the API

   API resources and overview.

2. API Conventions

   URIs, pagination, and errors.

3. Authentication

   Personal access tokens vs OAuth.

4. OAuth Apps

   Creating OAuth apps and handling refresh tokens.

5. Authorization Scopes

   Scopes for resources.

6. Webhook Subscriptions

   Subscribing to invitee events.

7. Webhook Signatures

   Verifying signed webhook payloads.

8. Availability Data

   Event type availability, busy times, and schedules.

9. Embedding Calendly

   Inline, popup, and event listeners.

10. Rate Limits

    Request limits.

11. API Use Cases

    Common integration patterns.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.