anchor.diff:  
               {
                   "name": "multi-node-hdfs-yarn",
  -                "blueprintUrl": "http://url.com/blueprint.json"
  +                "description": "My multinode blueprint",
  +                "url": "http://url.com/blueprint.json"
               }
   
   + Response 200 (application/json)
  
positive.code: + Response 200 (application/json)
  
          {
              "stackName": "my-ambari-cluster-1",
              "blueprintBody": {
              "host_groups" : [
                    {
                      "name" : "master",
                      "components" : [
  
negative.code:     + Body
  
              {
                  "name": "sqiq-0001",
                  "cloudPlatform": "AZURE",
                  "description": "My azure credential",
                  "parameters": {
                      "subscriptionId": "1234-5678-1234-5678",
                      "jksPassword": "pw123"
  