ProductDraft with non-mastervariants

request.json

{
  "name": {
    "de-DE": "test name with 2 non-masterVariants"
  },
  "productType": {
    "key": "pt2",
    "typeId": "product-type"
  },
  "slug": {
    "de-DE": "test-slug-no-variants3"
  },
  "variants": [
    {
      "sku": "testSKU1"
    },
    {
      "sku": "testSKU2"
    }
  ]
}

response.json

{
  "id": "3eda9ef9-0c51-4e19-8d0b-84066ac2f51d",
  "version": 1,
  "lastMessageSequenceNumber": 1,
  "createdAt": "2018-11-24T11:20:40.214Z",
  "lastModifiedAt": "2018-11-24T11:20:40.214Z",
  "productType": {
    "typeId": "product-type",
    "id": "4ac67beb-985f-4d5b-8676-c9245e17828e"
  },
  "catalogs": [],
  "masterData": {
    "current": {
      "name": {
        "de-DE": "test name with 2 non-masterVariants"
      },
      "categories": [],
      "categoryOrderHints": {},
      "slug": {
        "de-DE": "test-slug-no-variants3"
      },
      "masterVariant": {
        "id": 1,
        "prices": [],
        "images": [],
        "attributes": [],
        "assets": []
      },
      "variants": [
        {
          "id": 2,
          "sku": "testSKU1",
          "prices": [],
          "images": [],
          "attributes": [],
          "assets": []
        },
        {
          "id": 3,
          "sku": "testSKU2",
          "prices": [],
          "images": [],
          "attributes": [],
          "assets": []
        }
      ],
      "searchKeywords": {}
    },
    "staged": {
      "name": {
        "de-DE": "test name with 1 non-masterVariants"
      },
      "categories": [],
      "categoryOrderHints": {},
      "slug": {
        "de-DE": "test-slug-no-variants3"
      },
      "masterVariant": {
        "id": 1,
        "prices": [],
        "images": [],
        "attributes": [],
        "assets": []
      },
      "variants": [
        {
          "id": 2,
          "sku": "testSKU1",
          "prices": [],
          "images": [],
          "attributes": [],
          "assets": []
        },
        {
          "id": 3,
          "sku": "testSKU2",
          "prices": [],
          "images": [],
          "attributes": [],
          "assets": []
        }
      ],
      "searchKeywords": {}
    },
    "published": false,
    "hasStagedChanges": false
  },
  "catalogData": {},
  "lastVariantId": 3
}