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

# listCustomObjects

List custom object instances (simple browse, queries database).

Paginated list of custom object instances for a given type. Queries
the database directly. Supports optional display-ID substring search.

## Parameters

| Name             | Type    | Required | Description                                                                   |
| ---------------- | ------- | -------- | ----------------------------------------------------------------------------- |
| `object_type_id` | integer | Yes      | The object type ID to filter by (from listObjectTypes)                        |
| `search_key`     | string  | No       | Optional search string to filter custom objects by display ID (partial match) |
| `page`           | integer | No       | Default: `1`.                                                                 |
| `page_size`      | integer | No       | Default: `25`.                                                                |