Create a Group

{
    "groupName": "Test_Group",
    "description": "This is a test group",
    "administrators": "0bfc3854-4a74-11e7-bd1f-03fd1cd47229,176c004b-530f-11ea-9b6d-c1c71f2dceeb",
    "bgColor": "#361010",
    "parentGroupName": "2175-Group",
    "configName": "testb",
    "textColor": "#b57272"
}

OR

{
    "groupName": "Test_Group11111",
    "description": "This is a test group",
    "useParentDefaultGroup": true,
    "useDefaultAdmin": true,
    "useDefaultConfig": true
}