The 'action' object indicates the API's action. Present values are
'get_all_patients',
'search_for_patient',
'add_patient',
'init_teeth',
'get_patient_info',
'get_teeth_info',
'get_tooth_info',
'save_teeth_info',
'save_tooth_info',
'edit_patient',
'update_patient',
'get_past_appointments',
and
'get_doctors'.
The 'patient_id' object indicates the patient's unique identification number.
The 'patient_type' object indicates the patient type ('C' : Canine, 'F' : Feline).