delete https://developer-api.bringg.com/services/ytr74kh//
Delete a planned route identifier using its id or external_id.
This endpoint uses query paramsInstead of sending a payload, include the
idorexternal_idin the endpoint URL. For example:
https://developer-api.bringg.com/services/<service-id>/<secret-1>/<secret-2>/?id=12345
https://developer-api.bringg.com/services/<service-id>/<secret-1>/<secret-2>/?external_id=v123
