{
  "GroupId": "@TGS#2CLUZEAEJ",  // Target group (required)
  "Member_Account": "bob",  // Target group member (required)
  "Role": "Admin" // Set as an admin
}

{
  "GroupId": "@TGS#2CLUZEAEJ",  // Target group (required)
  "Member_Account": "bob",  // Target group member (required)
  "Role": "Member" //Cancel the admin role
}

{
  "GroupId": "@TGS#2CLUZEAEJ",  // Target group (required)
  "Member_Account": "bob",  // Target group member (required)
  "MsgFlag": "AcceptAndNotify" // Message blocking type, which can be AcceptAndNotify, Discard, or AcceptNotNotify
}

{
  "GroupId": "@TGS#2CLUZEAEJ",  // Target group (required)
  "Member_Account": "bob",  // Target group member (required)
  "NameCard": "bob" // Group name card (optional)
}

{
  "GroupId": "@TGS#2CLUZEAEJ",  // Target group (required)
  "Member_Account": "bob",  // Target group member (required)
  "AppMemberDefinedData": [ // Target member custom field (optional)
      {
          "Key":"MemberDefined1", // Key of the target group member custom field
          "Value":"ModifyData1" // Value of the key
      },
      {
          "Key":"MemberDefined3",
          "Value":"ModifyData3"
      }
  ]
}

{
  "GroupId": "@TGS#2CLUZEAEJ",  // Target group (required)
  "Member_Account": "bob",  // Target group member (required)
  "MuteTime":86400 // Muting period for the specified user, in seconds
}