# Guides

Practical walkthroughs for common iClosed API workflows, plus foundational topics that appear with them under **Guides** in the navigation.

## Pages in the Guides group

These match the **Guides** items in the site navigation (introduction, walkthroughs, rate limiting, errors, and pagination):

| Page | Description |
|  --- | --- |
| [Introduction](/docs/guides/introduction) | Overview of the Guides area (this page). |
| [Event Call Booking](/docs/guides/event-call-booking) | Book a call: API key, event `linkPrefix`, contact upsert, invitee answers, disqualify or narrow hosts, availabilities, and creating the event call. |
| [Rate limiting](/docs/rate-limiting) | Startup and Business limits (per endpoint, per 10-second window), `429` behavior, and how to request higher limits. |
| [Errors](/docs/errors) | HTTP status codes, JSON error shapes, validation errors, and how to interpret responses. |
| [Pagination](/docs/pagination) | Page-based `page` / `limit` parameters, totals, and which list endpoints support pagination. |