# Bretford Connect Public API > Bretford Connect Public API documentation - [Authentication](https://docs.bretford.io/api-guides/authentication) - API key and bearer-token requirements for the Bretford Connect API. - [Error Handling](https://docs.bretford.io/api-guides/error-handling) - HTTP status codes and error response behavior for the Bretford Connect API. - [Filtering and Pagination](https://docs.bretford.io/api-guides/filtering-and-pagination) - How list endpoints filter results and paginate responses in the Bretford Connect API. - [Service Usage and Limits](https://docs.bretford.io/api-guides/service-usage-and-limits) - Rate limits, burst limits, and operation-specific thresholds for the Bretford Connect API. - [Creating and Managing Locker Users](https://docs.bretford.io/guides/creating-and-managing-locker-users) - Create, list, update, import, and delete Bretford Connect locker users. - [Managing Locker Access](https://docs.bretford.io/guides/managing-locker-access) - Create, list, and revoke Bretford Connect locker access assignments. - [Quickstart](https://docs.bretford.io/guides/quickstart) - Get your API key, retrieve an auth token, and make your first Bretford Connect API call. - [Bretford Developer Portal](https://docs.bretford.io/) - Documentation for developing for the Bretford Connect platform, including a comprehensive API reference, guides, usage notes, and terms of service. - [Important Links](https://docs.bretford.io/info/important-links) - Key Bretford Connect links for management access and service status. - [Legal](https://docs.bretford.io/info/legal) - Bretford Connect API terms of service. - [API Reference](https://docs.bretford.io/reference/api) - Complete Bretford Connect API reference with all endpoints, parameters, and response schemas. - [Assets](https://docs.bretford.io/reference/assets) - Asset management and tracking endpoints for the Bretford Connect API. - [Authorization](https://docs.bretford.io/reference/authorization) - Token retrieval endpoints for the Bretford Connect API. - [Locker Bays](https://docs.bretford.io/reference/locker-bays) - Bay queries, event logs, and remote open endpoints for the Bretford Connect API. - [Locker Stacks](https://docs.bretford.io/reference/locker-stacks) - Locker stack query endpoints for the Bretford Connect API. - [Locker Users](https://docs.bretford.io/reference/locker-users) - CRUD and bulk import endpoints for locker users. - [Organizations](https://docs.bretford.io/reference/organizations) - Org unit management endpoints for the Bretford Connect API. - [User Bay Assignments](https://docs.bretford.io/reference/user-bay-assignments) - Grant and revoke user access to locker bays.