Get information about a group.   (required) Identifier for group   (simple) Response format (more information)

group_id
format	Simple   TV-Anytime

Simple response:

<group group_id="crid://bbc.co.uk/Hilights" title="BBC Highlights" >
  <synopsis>The best things coming up on the BBC<synopsis>
  <type>OtherCollection<type>
</group>

TV-Anytime response:

<TVAMain xmlns='urn:tva:metadata:2005' xmlns:mpeg7='urn:mpeg:mpeg7:schema:2005' 
      xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xml:lang='en'>
  <ProgramDescription>
    <GroupInformationTable>
      <GroupInformation groupId="crid://bbc.co.uk/BBCGroups" ordered="true">
        <GroupType xsi:type="ProgramGroupTypeType" value="otherCollection"/>
        <BasicDescription>
          <Title>BBC groups</Title>
          <Synopsis>All BBC groups</Synopsis>
        </BasicDescription>
        <MemberOf xsi:type="MemberOfType" crid="crid://bbc.co.uk/Groups"/>
      </GroupInformation>
    </GroupInformationTable>
  </ProgramDescription>
</TVAMain>