SnapMirror REST APIで誤ったポリシータイプが返される

cluster1::> snapmirror list-destinations -source-path SVM1:vol1 -instance
                  Source Path: SVM1:vol1
             Destination Path:SVM1DR:vol1dr
            Relationship Type: XDP
      Relationship Group Type: none
      SnapMirror Policy Type: vault
      ....

REST APIの例：

curl -X GET "https://cluster1/api/snapmirror/relationships?list_destinations_only=true&source.svm.name=svm1&policy.type=vault&return_records=true&return_timeout=15" -H "accept: application/json" -H "authorization: Basic XXXXXXXXXXX"
{
 "records": [
    {
    "uuid": "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxx",
    "source": {
      "path": "SVM1:vol1",
      "svm": {
       "name": "SVM1"
      }
      },
     "destination": {
       "path": "SVM1DR:vol1dr"
      },
     "policy": {
       "type": "async"
      }
    },