XML

<?xml version="1.0" encoding="UTF-8"?>
<ccb_api>
  <request>
    <parameters>
      <argument name="srv" value=" " />
      <argument name="describe_api" value="1"/>
    </parameters>
  </request>
  <response>
    <service>api_service_name</service>
    <service_action>describe</service_action>
    <availability>public</availability>
    <required_parameters>
      <parameters>
        <parameter type="#parameter_type">parameter_name</parameter>
      </parameters>
    </required_parameters>
    <optional_parameters>
      <parameters>
        <parameter type="#parameter_type">parameter_name</parameter>
      </parameters>
    </optional_parameters>
  </response>
</ccb_api>

<?xml version="1.0" encoding="UTF-8"?>
<ccb_api>
  <request>
    <parameters>
      <argument name="srv" value="public_calendar_listing" />
      <argument name=" " value=" " />
      …
    </parameters>
  </request>
  <response>
    <service>api_service_name</service>
    <service_action>execute</service_action>
    <availability>public</availability>
    <items>
      <item>
        <attribute>value</attribute>
        <attribute_2 attribute_id="1..N">value</attribute_2>
        <attribute_3>&lt;a href=&quot;http://www.google.com&quot; target=&quot;_blank&quot;&gt;clickhere&lt;/a&gt;</attribute_3>
        <attribute_4></attribute_4>
        …
      </item>
      <item>
        <attribute>value</attribute>
        <attribute_2 attribute_id="1..N">value</attribute_2>
        <attribute_3>&lt;a href=&quot;http://localhost/&quot; target=&quot;_blank&quot;&gt;clickhere&lt;/a&gt;</attribute_3>
        <attribute_4></attribute_4>
        …
      </item>
    </items>
  </response>
</ccb_api>

<?xml version="1.0" encoding="UTF-8"?>
<ccb_api>
  <request>
    <parameters>
      <argument name="srv" value=" " />
      <argument name=" " value=" " />
    </parameters>
  </request>
  <response>
    <error number="002" type="Service Permission">Invalid Username or Password.</error>
  </response>
</ccb_api>