   body:
     results: [
       {
-        id: "category_internal_id1"
+        id: 'category_internal_id1'
         version: 2
         name:
-          de: "obst-gemuse1"
+          de: 'obst-gemuse1'
         ancestors: []
-        externalId: "category_external_id1"
+        externalId: 'category_external_id1'
       }
     ]
 
 sampleReferenceCats =
   [
     {
-      id: "category_external_id1"
+      id: 'category_external_id1'
     },
     {
-      id: "category_external_id2"
+      id: 'category_external_id2'
     }
   ]
 

  body:
    results: [
      {
        "id": "product_type_internal_id",
        "version": 1,
        "name": "AGS",
        "description": "Gütesiegel",
        "classifier": "Complex",
        "attributes": [ ],
        "createdAt": "2015-04-15T15:11:07.175Z",
        "lastModifiedAt": "2015-04-15T15:11:07.175Z"
      }
    ]


  body:
    results: [
      {
        id: 'tax_category_internal_id',
        version: 5,
        name: 'defaultTax_AT',
        description: 'Steuer Österreich',
        rates: [
          {
            name: '20% MwSt',
            amount: 0.2,
            includedInPrice: true,
            country: 'AT',
            id: '2CV8kXRE'
          }
        ],
        createdAt: '2015-03-03T10:12:22.136Z',
        lastModifiedAt: '2015-04-16T07:36:36.123Z'
      }
    ]

