Get Only Catalog Items Available in App Store After a Specific Date

[

   {

      "id":315,

      "name":"AP-5155 Google Picasa 2.7.0 1.0",

      "briefDescription":"",

      "fullDescription":"",

      "type":"software",

      "currency":"USD",

      "flexeraID":"arl://MGS-APP-00000073198",

      "imageUrlPath":"/esd/backgrounds/packages/

          CatalogItem.png",

      "createdOn":"2015-10-07T15:15:13.507", 

      "isAvailable":true, 

      "isApprovalNeeded":false,

      "isLicenseNeeded":true,

      "licenseScope":"globalOnly",

      "questionTemplateID":0,

      "hasQuestions":false,

      "hasAlternates":false,

      "keywords":[],

      "categories":[]

   },

   {...