CustomFieldPUT /api/v1/custom-fields/by-key/{fieldKey}PUT /api/v1/custom-fields/by-key/{fieldKey} PUT /api/v1/custom-fields/by-key/:fieldKey PUT /api/v1/custom-fields/by-key/{fieldKey} Request Responses200201400403409500OKCreatedBad RequestForbiddenConflictInternal Server Error