Creat creative with

        "degrees_of_freedom_spec": {
            "creative_features_spec": {
                "advantage_plus_creative": {
                    "enroll_status": "OPT_IN"
                },
                "standard_enhancements": {
                    "enroll_status": "OPT_IN"
                }
            }
        }

And below error occurred

  "error": {
    "message": "Invalid parameter",
    "type": "OAuthException",
    "code": 100,
    "error_subcode": 2446800,
    "is_transient": false,
    "error_user_title": "Unsupported Objective",
    "error_user_msg": "A Dynamic Experience ad only supports campaigns with Traffic and Conversion objectives.",
    "fbtrace_id": "AgRzhX5zMienK3L621LMX0k"
  }