# Delete attribute Deletes an attribute. NoticeIf you delete an item attribute, all its data and connections with items will be lost. Endpoint: DELETE /v2/project/{project_id}/admin/attribute/{external_id} Version: 2.0.0 Security: basicAuth ## Path parameters: - `project_id` (integer, required) Project ID. You can find this parameter in your Publisher Account next to the name of the project. Example: 44056 - `external_id` (string, required) Attribute external ID. Example: "attribute_id" ## Response 401 fields (application/json): - `statusCode` (integer) Example: 401 - `errorCode` (integer) Example: 1020 - `errorMessage` (string) Example: "[0401-1020]: Error in Authentication method occurred" ## Response 204 fields