> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://support.atomicwork.com/api-reference/atomicwork-public-api/custom-objects/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://support.atomicwork.com/_mcp/server.

# Custom Objects


## API Docs

- Custom Objects [Get filter fields for custom object list view](https://support.atomicwork.com/api-reference/atomicwork-public-api/custom-objects/getapi-v-1-custom-objects-view-fields.md)
- Custom Objects [List custom objects](https://support.atomicwork.com/api-reference/atomicwork-public-api/custom-objects/getapi-v-1-custom-objects.md)
- Custom Objects [Create a custom object instance](https://support.atomicwork.com/api-reference/atomicwork-public-api/custom-objects/postapi-v-1-custom-objects.md)
- Custom Objects [List custom objects with filtering and sorting](https://support.atomicwork.com/api-reference/atomicwork-public-api/custom-objects/postapi-v-1-custom-objects-object-type-id-list.md)
- Custom Objects [Get CO field picker values (dropdown/multi-dropdown/relationship options)](https://support.atomicwork.com/api-reference/atomicwork-public-api/custom-objects/getapi-v-1-custom-objects-object-type-id-fields.md)
- Custom Objects [Get custom object details by numeric id](https://support.atomicwork.com/api-reference/atomicwork-public-api/custom-objects/getapi-v-1-custom-objects-by-id-id.md)
- Custom Objects [Update a custom object instance](https://support.atomicwork.com/api-reference/atomicwork-public-api/custom-objects/putapi-v-1-custom-objects-by-id-id.md)
- Custom Objects [Soft delete a custom object instance](https://support.atomicwork.com/api-reference/atomicwork-public-api/custom-objects/deleteapi-v-1-custom-objects-by-id-id.md)
- Custom Objects [Partial update a custom object instance (single-field edits)](https://support.atomicwork.com/api-reference/atomicwork-public-api/custom-objects/patchapi-v-1-custom-objects-by-id-id.md)
- Custom Objects [Get only the relationship fields of a custom object](https://support.atomicwork.com/api-reference/atomicwork-public-api/custom-objects/getapi-v-1-custom-objects-by-id-id-relationships.md)
- Custom Objects [Export custom objects to CSV (async, emailed)](https://support.atomicwork.com/api-reference/atomicwork-public-api/custom-objects/postapi-v-1-custom-objects-object-type-id-list-download.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://support.atomicwork.com/openapi.json)
- [OpenAPI YAML](https://support.atomicwork.com/openapi.yaml)