Appointments - GetAppointmentCategories - Get a list of all valid appointment categories

<?xml version="1.0" encoding="UTF-8"?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <soapenv:Header>
    <authToken xmlns="https://api.learningassistant.com" xmlns:ns1="https://api.learningassistant.com" loggedin="YES" soapenv:actor="" soapenv:mustUnderstand="0">
      <id type="xsd:string"> {id} </id>
      <uuid type="xsd:string"> {uuid} </uuid>
    </authToken>
  </soapenv:Header>
  <soapenv:Body>
    <ns1:GetAppointmentCategories xmlns:ns1="https://api.learningassistant.com" soapenv:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" />
  </soapenv:Body>
</soapenv:Envelope>

<?xml version="1.0" encoding="UTF-8"?>
<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <soapenv:Header>
    <authToken xmlns="https://api.learningassistant.com" xmlns:ns1="https://api.learningassistant.com" loggedin="YES" soapenv:actor="" soapenv:mustUnderstand="0">
      <id type="xsd:string"> {id} </id>
      <uuid type="xsd:string"> {uuid} </uuid>
    </authToken>
  </soapenv:Header>
  <soapenv:Body>
    <ns2:GetAppointmentCategoriesResponse xmlns:ns2="https://api.learningassistant.com" soapenv:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/">
      <GetAppointmentCategoriesReturn xmlns:ns3="http://appointments.types.webservices" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/" soapenc:arrayType="ns3:Category[0]" xsi:type="soapenc:Array">
        <GetAppointmentCategoriesReturn xsi:type="ns3:Category">
          <blnIsReview xsi:type="xsd:string"> {blnIsReview} </blnIsReview>
          <intDisplayOrder xsi:type="xsd:string"> {intDisplayOrder} </intDisplayOrder>
          <szCategoryName xsi:type="xsd:string"> {szCategoryName} </szCategoryName>
          <uuidCategory xsi:type="xsd:string"> {uuidCategory} </uuidCategory>
        </GetAppointmentCategoriesReturn>
      </GetAppointmentCategoriesReturn>
    </ns2:GetAppointmentCategoriesResponse>
  </soapenv:Body>
</soapenv:Envelope>