Fetch user profile

{
    "id": 0,
    "uid": "string",
    "name": "string",
    "available_name": "string",
    "display_name": "string",
    "email": "string",
    "account_id": 0,
    "role": "agent",
    "confirmed": true,
    "custom_attributes": {},
    "accounts": [
        {
            "id": 0,
            "name": "string",
            "role": "administrator"
        }
    ]
}