--- sidebar_label: 'Overview' sidebar_position: 1 --- # Using the Future Ordering API This section covers everything you need to start using the Future Ordering APIs: obtaining credentials, authenticating your requests, and understanding the API's behaviour and versioning rules. ## In this section - [Obtaining an API Client](obtaining-a-client.md) — How to request the credentials your integration needs. - [Authentication](authentication.md) — How to authenticate requests using OAuth 2.0 client credentials. - [API conventions](api-conventions.md) — Versioning, error responses, rate limits, and request size limits. - [Breaking changes](breaking-changes.md) — How Future Ordering communicates and handles breaking changes to the API. - [Example: Your first request](get-started.md) — A working example to make your first authenticated API call.