# Delete Attributes

POST /api/v2/projects/{projectId}/crm/attributes/bulk-delete

The bulk form of Delete Attribute, removing several attributes from every contact in one call. Same asynchronous behaviour: one background job per attribute, returned as job handles. Cannot be undone.

## Request

- projectId: string, path, required — ID of the project that owns the attributes.
- attributeDistinctIds: string[], required — Distinct IDs of the attributes to delete.

## Response

- 200: Successful response
- 400: Invalid input data
- 401: Authorization not provided
- 403: Insufficient access
- 500: Internal server error