Provides methods and attributes relating to appointments.

The following operations are supported. For a formal definition, please review the Service Description.

• getAppointment
  Retrieves an appointment. Appointment record is returned in a Result_Appointment data type which also contains error codes and/or messages in relation to retreiving the appointment record.
• getAppointmentByCardID
  Retrieves all appointment records for the specified client. Retrieves records for past and future appointments based on submitted criteria (DaysOfApptsFuture / DaysOfApptsPast) in relation to current date. Appointment records are returned in a Result_Appointments data type which also contains error codes and/or messages in relation to retreiving the appointment records. Studio ID wild card compatible.
• getAppointments
  Retrieves an appointment. Appointment record is returned in a Result_Appointment data type which also contains error codes and/or messages in relation to retreiving the appointment record.