DELETE
/api/v1/client/{client_uuid}/linked-clients/{uuid}
curl \
--request DELETE 'https://api.plannrcrm.com/api/v1/client/dcf0-484e-a0c5-08590fe89a84-f6aa1670/linked-clients/ab09-5f4d-a0c5-099bb7e89a84-e4ba1982' \
--header "Authorization: Bearer $ACCESS_TOKEN"