# Collections API See [Collections API](../../collections-api.md) for complete collections documentation. ## Quick Links - [List Collections](list_collections.md) - Get all collections - [Get Collection](get_collection.md) - Get collection details - [Create Collection](create_collection.md) - Create a new collection - [Update Collection](update_collection.md) - Update collection metadata - [Delete Collection](delete_collection.md) - Delete a collection - [Add Auto-Assign Rule](add_auto_assign_rule.md) - Add automatic book assignment rule - [Remove Auto-Assign Rule](remove_auto_assign_rule.md) - Remove assignment rule - [Test Rule](test_rule.md) - Test assignment rule - [Bulk Assign](bulk_assign.md) - Bulk assign books to collection - [Create Shelf Mapping](create_shelf_mapping.md) - Map collection to device shelf - [Delete Shelf Mapping](delete_shelf_mapping.md) - Remove shelf mapping --- ## Overview Collections allow you to organize your books into custom groups with automatic assignment rules. ## Features - **Manual Assignment**: Add specific books to collections - **Auto-Assignment**: Define rules to automatically assign books based on metadata - **Device Sync**: Collections sync as shelves on Kobo/KOReader devices - **Flexible Rules**: Filter by genre, series, tags, and more ## See Also - [Collections API](../../collections-api.md) - Complete API reference - [Sync Guide](../../user/sync-guide.md) - How collections sync to devices