CreateChatGroupBody

{
    "$schema": "https://example.com/schemas/CreateChatGroupBody.json",
    "group_name": "Desk coverage",
    "member_account_ids": [
        "11111111-1111-1111-1111-111111111111",
        "accounts/22222222-2222-2222-2222-222222222222"
    ]
}