# Delete a custom header group by ID DELETE /v3/custom-headers/{customHeaderGroupId} Endpoint: DELETE /v3/custom-headers/{customHeaderGroupId} Security: API_Key ## Path parameters: - `customHeaderGroupId` (integer, required) Unique identification number for custom header group ## Response 401 fields (application/json): - `timestamp` (string) - `message` (string) - `details` (string) - `validationReport` (object) ## Response 403 fields (application/json): - `timestamp` (string) - `message` (string) - `details` (string) - `validationReport` (object) ## Response 404 fields (application/json): - `timestamp` (string) - `message` (string) - `details` (string) - `validationReport` (object) ## Response 204 fields