{
  "SearchResult": {
    "Items": [
      {
        "ASIN": "0134190440",
        "BrowseNodeInfo": {
          "BrowseNodes": [
            {
              "Ancestor": {
                "Ancestor": {
                  "Ancestor": {
                    "ContextFreeName": "Books",
                    "DisplayName": "Books",
                    "Id": "283155"
                  },
                  "ContextFreeName": "Subjects",
                  "DisplayName": "Subjects",
                  "Id": "1000"
                },
                "ContextFreeName": "Computers & Technology",
                "DisplayName": "Computers & Technology",
                "Id": "5"
              },
              "ContextFreeName": "Programming Languages",
              "DisplayName": "Programming Languages",
              "Id": "3952",
              "IsRoot": false,
              "SalesRank": 35
            },
            {
              "Ancestor": {
                "Ancestor": {
                  "Ancestor": {
                    "Ancestor": {
                      "ContextFreeName": "Books",
                      "DisplayName": "Books",
                      "Id": "283155"
                    },
                    "ContextFreeName": "Specialty Boutique",
                    "DisplayName": "Specialty Boutique",
                    "Id": "2349030011"
                  },
                  "ContextFreeName": "Textbooks",
                  "DisplayName": "New, Used & Rental Textbooks",
                  "Id": "465600"
                },
                "ContextFreeName": "Computer Science",
                "DisplayName": "Computer Science",
                "Id": "468204"
              },
              "ContextFreeName": "Computer Programming Languages",
              "DisplayName": "Programming Languages",
              "Id": "491314",
              "IsRoot": false,
              "SalesRank": 17
            }
          ],
          "WebsiteSalesRank": {
            "ContextFreeName": "Books",
            "DisplayName": "Books",
            "SalesRank": 11005
          }
        },
        "DetailPageURL": "https://www.amazon.com/dp/0134190440?tag=associateTag-20&linkCode=osi&th=1&psc=1",
        "Images": {
          "Primary": {
            "Large": {
              "Height": 500,
              "URL": "https://m.media-amazon.com/images/I/41aSIiETPPL.jpg",
              "Width": 404
            },
            "Medium": {
              "Height": 160,
              "URL": "https://m.media-amazon.com/images/I/41aSIiETPPL._SL160_.jpg",
              "Width": 129
            },
            "Small": {
              "Height": 75,
              "URL": "https://m.media-amazon.com/images/I/41aSIiETPPL._SL75_.jpg",
              "Width": 61
            }
          },
          "Variants": [
            {
              "Large": {
                "Height": 500,
                "URL": "https://m.media-amazon.com/images/I/51ul4zg-hoL.jpg",
                "Width": 404
              },
              "Medium": {
                "Height": 160,
                "URL": "https://m.media-amazon.com/images/I/51ul4zg-hoL._SL160_.jpg",
                "Width": 129
              },
              "Small": {
                "Height": 75,
                "URL": "https://m.media-amazon.com/images/I/51ul4zg-hoL._SL75_.jpg",
                "Width": 61
              }
            },
            {
              "Large": {
                "Height": 500,
                "URL": "https://m.media-amazon.com/images/I/31WBfgP59cL.jpg",
                "Width": 375
              },
              "Medium": {
                "Height": 160,
                "URL": "https://m.media-amazon.com/images/I/31WBfgP59cL._SL160_.jpg",
                "Width": 120
              },
              "Small": {
                "Height": 75,
                "URL": "https://m.media-amazon.com/images/I/31WBfgP59cL._SL75_.jpg",
                "Width": 56
              }
            }
          ]
        },
        "ItemInfo": {
          "ByLineInfo": {
            "Contributors": [
              {
                "Locale": "en_US",
                "Name": "Donovan, Alan A. A.",
                "Role": "Author",
                "RoleType": "author"
              }
            ],
            "Manufacturer": {
              "DisplayValue": "Addison-Wesley Professional",
              "Label": "Manufacturer",
              "Locale": "en_US"
            }
          },
          "Classifications": {
            "Binding": {
              "DisplayValue": "Paperback",
              "Label": "Binding",
              "Locale": "en_US"
            },
            "ProductGroup": {
              "DisplayValue": "Book",
              "Label": "ProductGroup",
              "Locale": "en_US"
            }
          },
          "ContentInfo": {
            "Edition": {
              "DisplayValue": "1",
              "Label": "Edition",
              "Locale": "en_US"
            },
            "Languages": {
              "DisplayValues": [
                {
                  "DisplayValue": "English",
                  "Type": "Published"
                },
                {
                  "DisplayValue": "English",
                  "Type": "Original Language"
                },
                {
                  "DisplayValue": "English",
                  "Type": "Unknown"
                }
              ],
              "Label": "Language",
              "Locale": "en_US"
            },
            "PagesCount": {
              "DisplayValue": 398,
              "Label": "NumberOfPages",
              "Locale": "en_US"
            },
            "PublicationDate": {
              "DisplayValue": "2015-11-05T00:00:01Z",
              "Label": "PublicationDate",
              "Locale": "en_US"
            }
          },
          "ExternalIds": {
            "EANs": {
              "DisplayValues": [
                "9780134190440"
              ],
              "Label": "EAN",
              "Locale": "en_US"
            },
            "ISBNs": {
              "DisplayValues": [
                "9780134190440",
                "0134190440"
              ],
              "Label": "ISBN",
              "Locale": "en_US"
            }
          },
          "ManufactureInfo": {
            "ItemPartNumber": {
              "DisplayValue": "42375234",
              "Label": "PartNumber",
              "Locale": "en_US"
            }
          },
          "ProductInfo": {
            "IsAdultProduct": {
              "DisplayValue": false,
              "Label": "IsAdultProduct",
              "Locale": "en_US"
            },
            "ItemDimensions": {
              "Height": {
                "DisplayValue": 1,
                "Label": "Height",
                "Locale": "en_US",
                "Unit": "Inches"
              },
              "Length": {
                "DisplayValue": 9.1,
                "Label": "Length",
                "Locale": "en_US",
                "Unit": "Inches"
              },
              "Weight": {
                "DisplayValue": 1.45064168396,
                "Label": "Weight",
                "Locale": "en_US",
                "Unit": "Pounds"
              },
              "Width": {
                "DisplayValue": 7.3,
                "Label": "Width",
                "Locale": "en_US",
                "Unit": "Inches"
              }
            },
            "ReleaseDate": {
              "DisplayValue": "2015-10-26T00:00:01Z",
              "Label": "ReleaseDate",
              "Locale": "en_US"
            },
            "UnitCount": {
              "DisplayValue": 1,
              "Label": "NumberOfItems",
              "Locale": "en_US"
            }
          },
          "Title": {
            "DisplayValue": "Go Programming Language, The (Addison-Wesley Professional Computing Series)",
            "Label": "Title",
            "Locale": "en_US"
          }
        },
        "Offers": {
          "Listings": [
            {
              "Availability": {
                "MaxOrderQuantity": 80,
                "Message": "In Stock.",
                "MinOrderQuantity": 1,
                "Type": "Now"
              },
              "Condition": {
                "SubCondition": {
                  "Value": "New"
                },
                "Value": "New"
              },
              "DeliveryInfo": {
                "IsAmazonFulfilled": true,
                "IsFreeShippingEligible": true,
                "IsPrimeEligible": true
              },
              "Id": "H26dkOXFz3wk9n5bAuiKx5GM7RO4h9rOU5VNvDPADlz2evXUj7INzDWa5KETU0wsMkbCD3T0m4Bm%2BqkpGsTzjTj6PqqvbViQpRKgW%2FUtak4pF358CdeS1Q%3D%3D",
              "IsBuyBoxWinner": true,
              "MerchantInfo": {
                "Id": "ATVPDKIKX0DER",
                "Name": "Amazon.com"
              },
              "Price": {
                "Amount": 26.49,
                "Currency": "USD",
                "DisplayAmount": "$26.49",
                "Savings": {
                  "Amount": 13.5,
                  "Currency": "USD",
                  "DisplayAmount": "$13.50 (34%)",
                  "Percentage": 34
                }
              },
              "ProgramEligibility": {
                "IsPrimeExclusive": false,
                "IsPrimePantry": false
              },
              "SavingBasis": {
                "Amount": 39.99,
                "Currency": "USD",
                "DisplayAmount": "$39.99"
              },
              "ViolatesMAP": false
            }
          ],
          "Summaries": [
            {
              "Condition": {
                "Value": "New"
              },
              "HighestPrice": {
                "Amount": 71.35,
                "Currency": "USD",
                "DisplayAmount": "$71.35"
              },
              "LowestPrice": {
                "Amount": 21.18,
                "Currency": "USD",
                "DisplayAmount": "$21.18"
              },
              "OfferCount": 18
            },
            {
              "Condition": {
                "Value": "Used"
              },
              "HighestPrice": {
                "Amount": 41.79,
                "Currency": "USD",
                "DisplayAmount": "$41.79"
              },
              "LowestPrice": {
                "Amount": 23.23,
                "Currency": "USD",
                "DisplayAmount": "$23.23"
              },
              "OfferCount": 8
            }
          ]
        }
      },
      {
        "ASIN": "1838559337",
        "BrowseNodeInfo": {
          "BrowseNodes": [
            {
              "Ancestor": {
                "Ancestor": {
                  "Ancestor": {
                    "Ancestor": {
                      "ContextFreeName": "Books",
                      "DisplayName": "Books",
                      "Id": "283155"
                    },
                    "ContextFreeName": "Subjects",
                    "DisplayName": "Subjects",
                    "Id": "1000"
                  },
                  "ContextFreeName": "Computers & Technology",
                  "DisplayName": "Computers & Technology",
                  "Id": "5"
                },
                "ContextFreeName": "Databases & Big Data",
                "DisplayName": "Databases & Big Data",
                "Id": "549646"
              },
              "ContextFreeName": "Data Modeling & Design",
              "DisplayName": "Data Modeling & Design",
              "Id": "379382011",
              "IsRoot": false,
              "SalesRank": 102
            },
            {
              "Ancestor": {
                "Ancestor": {
                  "Ancestor": {
                    "Ancestor": {
                      "Ancestor": {
                        "ContextFreeName": "Books",
                        "DisplayName": "Books",
                        "Id": "283155"
                      },
                      "ContextFreeName": "Subjects",
                      "DisplayName": "Subjects",
                      "Id": "1000"
                    },
                    "ContextFreeName": "Computers & Technology",
                    "DisplayName": "Computers & Technology",
                    "Id": "5"
                  },
                  "ContextFreeName": "Networking & Cloud Computing",
                  "DisplayName": "Networking & Cloud Computing",
                  "Id": "3652"
                },
                "ContextFreeName": "Enterprise Data Computing",
                "DisplayName": "Data in the Enterprise",
                "Id": "3666"
              },
              "ContextFreeName": "Client-Server Networking Systems",
              "DisplayName": "Client-Server Systems",
              "Id": "3668",
              "IsRoot": false,
              "SalesRank": 55
            },
            {
              "Ancestor": {
                "Ancestor": {
                  "Ancestor": {
                    "Ancestor": {
                      "ContextFreeName": "Books",
                      "DisplayName": "Books",
                      "Id": "283155"
                    },
                    "ContextFreeName": "Subjects",
                    "DisplayName": "Subjects",
                    "Id": "1000"
                  },
                  "ContextFreeName": "Computers & Technology",
                  "DisplayName": "Computers & Technology",
                  "Id": "5"
                },
                "ContextFreeName": "Networking & Cloud Computing",
                "DisplayName": "Networking & Cloud Computing",
                "Id": "3652"
              },
              "ContextFreeName": "Cloud Computing",
              "DisplayName": "Cloud Computing",
              "Id": "10806612011",
              "IsRoot": false,
              "SalesRank": 154
            },
            {
              "Ancestor": {
                "Ancestor": {
                  "Ancestor": {
                    "Ancestor": {
                      "ContextFreeName": "Books",
                      "DisplayName": "Books",
                      "Id": "283155"
                    },
                    "ContextFreeName": "Subjects",
                    "DisplayName": "Subjects",
                    "Id": "1000"
                  },
                  "ContextFreeName": "Computers & Technology",
                  "DisplayName": "Computers & Technology",
                  "Id": "5"
                },
                "ContextFreeName": "Web Development & Design",
                "DisplayName": "Web Development & Design",
                "Id": "3510"
              },
              "ContextFreeName": "Web Development & Design Programming",
              "DisplayName": "Programming",
              "Id": "3600",
              "IsRoot": false
            },
            {
              "Ancestor": {
                "Ancestor": {
                  "Ancestor": {
                    "ContextFreeName": "Books",
                    "DisplayName": "Books",
                    "Id": "283155"
                  },
                  "ContextFreeName": "Subjects",
                  "DisplayName": "Subjects",
                  "Id": "1000"
                },
                "ContextFreeName": "Computers & Technology",
                "DisplayName": "Computers & Technology",
                "Id": "5"
              },
              "ContextFreeName": "Programming Languages",
              "DisplayName": "Programming Languages",
              "Id": "3952",
              "IsRoot": false
            }
          ],
          "WebsiteSalesRank": {
            "ContextFreeName": "Books",
            "DisplayName": "Books",
            "SalesRank": 151024
          }
        },
        "DetailPageURL": "https://www.amazon.com/dp/1838559337?tag=associateTag-20&linkCode=osi&th=1&psc=1",
        "Images": {
          "Primary": {
            "Large": {
              "Height": 500,
              "URL": "https://m.media-amazon.com/images/I/51R0SXcmImL.jpg",
              "Width": 406
            },
            "Medium": {
              "Height": 160,
              "URL": "https://m.media-amazon.com/images/I/51R0SXcmImL._SL160_.jpg",
              "Width": 130
            },
            "Small": {
              "Height": 75,
              "URL": "https://m.media-amazon.com/images/I/51R0SXcmImL._SL75_.jpg",
              "Width": 61
            }
          },
          "Variants": [
            {
              "Large": {
                "Height": 500,
                "URL": "https://m.media-amazon.com/images/I/51d-h-k-SdL.jpg",
                "Width": 406
              },
              "Medium": {
                "Height": 160,
                "URL": "https://m.media-amazon.com/images/I/51d-h-k-SdL._SL160_.jpg",
                "Width": 130
              },
              "Small": {
                "Height": 75,
                "URL": "https://m.media-amazon.com/images/I/51d-h-k-SdL._SL75_.jpg",
                "Width": 61
              }
            }
          ]
        },
        "ItemInfo": {
          "ByLineInfo": {
            "Contributors": [
              {
                "Locale": "en_US",
                "Name": "Tsoukalos, Mihalis",
                "Role": "Author",
                "RoleType": "author"
              }
            ],
            "Manufacturer": {
              "DisplayValue": "Packt Publishing",
              "Label": "Manufacturer",
              "Locale": "en_US"
            }
          },
          "Classifications": {
            "Binding": {
              "DisplayValue": "Paperback",
              "Label": "Binding",
              "Locale": "en_US"
            },
            "ProductGroup": {
              "DisplayValue": "Book",
              "Label": "ProductGroup",
              "Locale": "en_US"
            }
          },
          "ContentInfo": {
            "Languages": {
              "DisplayValues": [
                {
                  "DisplayValue": "English",
                  "Type": "Published"
                },
                {
                  "DisplayValue": "English",
                  "Type": "Original Language"
                },
                {
                  "DisplayValue": "English",
                  "Type": "Unknown"
                }
              ],
              "Label": "Language",
              "Locale": "en_US"
            },
            "PagesCount": {
              "DisplayValue": 798,
              "Label": "NumberOfPages",
              "Locale": "en_US"
            },
            "PublicationDate": {
              "DisplayValue": "2019-08-29T00:00:01Z",
              "Label": "PublicationDate",
              "Locale": "en_US"
            }
          },
          "ExternalIds": {
            "EANs": {
              "DisplayValues": [
                "9781838559335"
              ],
              "Label": "EAN",
              "Locale": "en_US"
            },
            "ISBNs": {
              "DisplayValues": [
                "1838559337"
              ],
              "Label": "ISBN",
              "Locale": "en_US"
            }
          },
          "ProductInfo": {
            "IsAdultProduct": {
              "DisplayValue": false,
              "Label": "IsAdultProduct",
              "Locale": "en_US"
            },
            "ItemDimensions": {
              "Height": {
                "DisplayValue": 9.25,
                "Label": "Height",
                "Locale": "en_US",
                "Unit": "Inches"
              },
              "Length": {
                "DisplayValue": 7.5,
                "Label": "Length",
                "Locale": "en_US",
                "Unit": "Inches"
              },
              "Weight": {
                "DisplayValue": 2.96,
                "Label": "Weight",
                "Locale": "en_US",
                "Unit": "Pounds"
              },
              "Width": {
                "DisplayValue": 1.8,
                "Label": "Width",
                "Locale": "en_US",
                "Unit": "Inches"
              }
            },
            "ReleaseDate": {
              "DisplayValue": "2019-08-29T00:00:01Z",
              "Label": "ReleaseDate",
              "Locale": "en_US"
            },
            "UnitCount": {
              "DisplayValue": 1,
              "Label": "NumberOfItems",
              "Locale": "en_US"
            }
          },
          "Title": {
            "DisplayValue": "Mastering Go: Create Golang production applications using network libraries, concurrency, machine learning, and advanced data structures, 2nd Edition",
            "Label": "Title",
            "Locale": "en_US"
          }
        },
        "Offers": {
          "Listings": [
            {
              "Availability": {
                "Message": "In Stock.",
                "MinOrderQuantity": 1,
                "Type": "Now"
              },
              "Condition": {
                "SubCondition": {
                  "Value": "New"
                },
                "Value": "New"
              },
              "DeliveryInfo": {
                "IsAmazonFulfilled": true,
                "IsFreeShippingEligible": true,
                "IsPrimeEligible": true
              },
              "Id": "H26dkOXFz3zUErquCtGkasp0ByRdzlE8azTBB1I3U7%2F%2BjrmprKqPCogrZ5p5G3387IeqhCTvjl%2BV3kDhzzEy9lgSXS%2Bjq5wEtrkDCJEk6kNSxYzcHU5KjA%3D%3D",
              "IsBuyBoxWinner": true,
              "MerchantInfo": {
                "Id": "ATVPDKIKX0DER",
                "Name": "Amazon.com"
              },
              "Price": {
                "Amount": 49.99,
                "Currency": "USD",
                "DisplayAmount": "$49.99"
              },
              "ProgramEligibility": {
                "IsPrimeExclusive": false,
                "IsPrimePantry": false
              },
              "ViolatesMAP": false
            }
          ],
          "Summaries": [
            {
              "Condition": {
                "Value": "New"
              },
              "HighestPrice": {
                "Amount": 82.6,
                "Currency": "USD",
                "DisplayAmount": "$82.60"
              },
              "LowestPrice": {
                "Amount": 49.99,
                "Currency": "USD",
                "DisplayAmount": "$49.99"
              },
              "OfferCount": 7
            },
            {
              "Condition": {
                "Value": "Used"
              },
              "HighestPrice": {
                "Amount": 92.8,
                "Currency": "USD",
                "DisplayAmount": "$92.80"
              },
              "LowestPrice": {
                "Amount": 88.8,
                "Currency": "USD",
                "DisplayAmount": "$88.80"
              },
              "OfferCount": 2
            }
          ]
        }
      },
      {
        "ASIN": "1593278659",
        "BrowseNodeInfo": {
          "BrowseNodes": [
            {
              "Ancestor": {
                "Ancestor": {
                  "Ancestor": {
                    "Ancestor": {
                      "ContextFreeName": "Books",
                      "DisplayName": "Books",
                      "Id": "283155"
                    },
                    "ContextFreeName": "Subjects",
                    "DisplayName": "Subjects",
                    "Id": "1000"
                  },
                  "ContextFreeName": "Computers & Technology",
                  "DisplayName": "Computers & Technology",
                  "Id": "5"
                },
                "ContextFreeName": "Networking & Cloud Computing",
                "DisplayName": "Networking & Cloud Computing",
                "Id": "3652"
              },
              "ContextFreeName": "Computer Network Security",
              "DisplayName": "Network Security",
              "Id": "3746",
              "IsRoot": false,
              "SalesRank": 10
            },
            {
              "Ancestor": {
                "Ancestor": {
                  "Ancestor": {
                    "Ancestor": {
                      "Ancestor": {
                        "ContextFreeName": "Books",
                        "DisplayName": "Books",
                        "Id": "283155"
                      },
                      "ContextFreeName": "Subjects",
                      "DisplayName": "Subjects",
                      "Id": "1000"
                    },
                    "ContextFreeName": "Computers & Technology",
                    "DisplayName": "Computers & Technology",
                    "Id": "5"
                  },
                  "ContextFreeName": "Computer Programming",
                  "DisplayName": "Programming",
                  "Id": "3839"
                },
                "ContextFreeName": "Software Design, Testing & Engineering",
                "DisplayName": "Software Design, Testing & Engineering",
                "Id": "4011"
              },
              "ContextFreeName": "Software Testing",
              "DisplayName": "Testing",
              "Id": "4133",
              "IsRoot": false,
              "SalesRank": 9
            },
            {
              "Ancestor": {
                "Ancestor": {
                  "Ancestor": {
                    "Ancestor": {
                      "ContextFreeName": "Books",
                      "DisplayName": "Books",
                      "Id": "283155"
                    },
                    "ContextFreeName": "Subjects",
                    "DisplayName": "Subjects",
                    "Id": "1000"
                  },
                  "ContextFreeName": "Computers & Technology",
                  "DisplayName": "Computers & Technology",
                  "Id": "5"
                },
                "ContextFreeName": "Internet & Social Media",
                "DisplayName": "Internet & Social Media",
                "Id": "69766"
              },
              "ContextFreeName": "Computer Hacking",
              "DisplayName": "Hacking",
              "Id": "3648",
              "IsRoot": false
            },
            {
              "Ancestor": {
                "Ancestor": {
                  "Ancestor": {
                    "Ancestor": {
                      "ContextFreeName": "Books",
                      "DisplayName": "Books",
                      "Id": "283155"
                    },
                    "ContextFreeName": "Subjects",
                    "DisplayName": "Subjects",
                    "Id": "1000"
                  },
                  "ContextFreeName": "Computers & Technology",
                  "DisplayName": "Computers & Technology",
                  "Id": "5"
                },
                "ContextFreeName": "Computer Security & Encryption",
                "DisplayName": "Security & Encryption",
                "Id": "377560011"
              },
              "ContextFreeName": "Computer Viruses",
              "DisplayName": "Viruses",
              "Id": "3636",
              "IsRoot": false,
              "SalesRank": 4
            }
          ],
          "WebsiteSalesRank": {
            "ContextFreeName": "Books",
            "DisplayName": "Books",
            "SalesRank": 10424
          }
        },
        "DetailPageURL": "https://www.amazon.com/dp/1593278659?tag=associateTag-20&linkCode=osi&th=1&psc=1",
        "Images": {
          "Primary": {
            "Large": {
              "Height": 500,
              "URL": "https://m.media-amazon.com/images/I/51Eznheb+3L.jpg",
              "Width": 378
            },
            "Medium": {
              "Height": 160,
              "URL": "https://m.media-amazon.com/images/I/51Eznheb+3L._SL160_.jpg",
              "Width": 121
            },
            "Small": {
              "Height": 75,
              "URL": "https://m.media-amazon.com/images/I/51Eznheb+3L._SL75_.jpg",
              "Width": 57
            }
          },
          "Variants": [
            {
              "Large": {
                "Height": 500,
                "URL": "https://m.media-amazon.com/images/I/51PJIRJ6cOL.jpg",
                "Width": 378
              },
              "Medium": {
                "Height": 160,
                "URL": "https://m.media-amazon.com/images/I/51PJIRJ6cOL._SL160_.jpg",
                "Width": 121
              },
              "Small": {
                "Height": 75,
                "URL": "https://m.media-amazon.com/images/I/51PJIRJ6cOL._SL75_.jpg",
                "Width": 57
              }
            },
            {
              "Large": {
                "Height": 500,
                "URL": "https://m.media-amazon.com/images/I/41bVAz0e7XL.jpg",
                "Width": 378
              },
              "Medium": {
                "Height": 160,
                "URL": "https://m.media-amazon.com/images/I/41bVAz0e7XL._SL160_.jpg",
                "Width": 121
              },
              "Small": {
                "Height": 75,
                "URL": "https://m.media-amazon.com/images/I/41bVAz0e7XL._SL75_.jpg",
                "Width": 57
              }
            },
            {
              "Large": {
                "Height": 500,
                "URL": "https://m.media-amazon.com/images/I/41bbpNdF4FL.jpg",
                "Width": 378
              },
              "Medium": {
                "Height": 160,
                "URL": "https://m.media-amazon.com/images/I/41bbpNdF4FL._SL160_.jpg",
                "Width": 121
              },
              "Small": {
                "Height": 75,
                "URL": "https://m.media-amazon.com/images/I/41bbpNdF4FL._SL75_.jpg",
                "Width": 57
              }
            },
            {
              "Large": {
                "Height": 500,
                "URL": "https://m.media-amazon.com/images/I/51ucroxGBVL.jpg",
                "Width": 378
              },
              "Medium": {
                "Height": 160,
                "URL": "https://m.media-amazon.com/images/I/51ucroxGBVL._SL160_.jpg",
                "Width": 121
              },
              "Small": {
                "Height": 75,
                "URL": "https://m.media-amazon.com/images/I/51ucroxGBVL._SL75_.jpg",
                "Width": 57
              }
            },
            {
              "Large": {
                "Height": 500,
                "URL": "https://m.media-amazon.com/images/I/51EXsdd3bcL.jpg",
                "Width": 378
              },
              "Medium": {
                "Height": 160,
                "URL": "https://m.media-amazon.com/images/I/51EXsdd3bcL._SL160_.jpg",
                "Width": 121
              },
              "Small": {
                "Height": 75,
                "URL": "https://m.media-amazon.com/images/I/51EXsdd3bcL._SL75_.jpg",
                "Width": 57
              }
            }
          ]
        },
        "ItemInfo": {
          "ByLineInfo": {
            "Contributors": [
              {
                "Locale": "en_US",
                "Name": "Steele, Tom",
                "Role": "Author",
                "RoleType": "author"
              },
              {
                "Locale": "en_US",
                "Name": "Patten, Chris",
                "Role": "Author",
                "RoleType": "author"
              },
              {
                "Locale": "en_US",
                "Name": "Kottmann, Dan",
                "Role": "Author",
                "RoleType": "author"
              }
            ],
            "Manufacturer": {
              "DisplayValue": "No Starch Press",
              "Label": "Manufacturer",
              "Locale": "en_US"
            }
          },
          "Classifications": {
            "Binding": {
              "DisplayValue": "Paperback",
              "Label": "Binding",
              "Locale": "en_US"
            },
            "ProductGroup": {
              "DisplayValue": "Book",
              "Label": "ProductGroup",
              "Locale": "en_US"
            }
          },
          "ContentInfo": {
            "Languages": {
              "DisplayValues": [
                {
                  "DisplayValue": "English",
                  "Type": "Published"
                },
                {
                  "DisplayValue": "English",
                  "Type": "Original Language"
                },
                {
                  "DisplayValue": "English",
                  "Type": "Unknown"
                }
              ],
              "Label": "Language",
              "Locale": "en_US"
            },
            "PagesCount": {
              "DisplayValue": 368,
              "Label": "NumberOfPages",
              "Locale": "en_US"
            },
            "PublicationDate": {
              "DisplayValue": "2020-01-24T00:00:01Z",
              "Label": "PublicationDate",
              "Locale": "en_US"
            }
          },
          "ExternalIds": {
            "EANs": {
              "DisplayValues": [
                "9781593278656"
              ],
              "Label": "EAN",
              "Locale": "en_US"
            },
            "ISBNs": {
              "DisplayValues": [
                "1593278659"
              ],
              "Label": "ISBN",
              "Locale": "en_US"
            }
          },
          "ProductInfo": {
            "ItemDimensions": {
              "Height": {
                "DisplayValue": 9.19,
                "Label": "Height",
                "Locale": "en_US",
                "Unit": "Inches"
              },
              "Length": {
                "DisplayValue": 7,
                "Label": "Length",
                "Locale": "en_US",
                "Unit": "Inches"
              },
              "Weight": {
                "DisplayValue": 1.55,
                "Label": "Weight",
                "Locale": "en_US",
                "Unit": "Pounds"
              },
              "Width": {
                "DisplayValue": 0.86,
                "Label": "Width",
                "Locale": "en_US",
                "Unit": "Inches"
              }
            },
            "ReleaseDate": {
              "DisplayValue": "2020-01-24T00:00:01Z",
              "Label": "ReleaseDate",
              "Locale": "en_US"
            }
          },
          "Title": {
            "DisplayValue": "Black Hat Go: Go Programming For Hackers and Pentesters",
            "Label": "Title",
            "Locale": "en_US"
          }
        },
        "Offers": {
          "Listings": [
            {
              "Availability": {
                "Message": "In Stock.",
                "MinOrderQuantity": 1,
                "Type": "Now"
              },
              "Condition": {
                "SubCondition": {
                  "Value": "New"
                },
                "Value": "New"
              },
              "DeliveryInfo": {
                "IsAmazonFulfilled": true,
                "IsFreeShippingEligible": true,
                "IsPrimeEligible": true
              },
              "Id": "H26dkOXFz3wZmCrmj%2FYxrIeDi4T0C7c4DcpkwtKMwqik23CM63QRy5C1CKFdgAhBHMVTIblk06rmzbr2%2F1dHfdEJWfLQOsNwV2aFHfobYBLj4%2BjJ%2Bmm9zg%3D%3D",
              "IsBuyBoxWinner": true,
              "MerchantInfo": {
                "Id": "ATVPDKIKX0DER",
                "Name": "Amazon.com"
              },
              "Price": {
                "Amount": 26.93,
                "Currency": "USD",
                "DisplayAmount": "$26.93",
                "Savings": {
                  "Amount": 13.02,
                  "Currency": "USD",
                  "DisplayAmount": "$13.02 (33%)",
                  "Percentage": 33
                }
              },
              "ProgramEligibility": {
                "IsPrimeExclusive": false,
                "IsPrimePantry": false
              },
              "SavingBasis": {
                "Amount": 39.95,
                "Currency": "USD",
                "DisplayAmount": "$39.95"
              },
              "ViolatesMAP": false
            }
          ],
          "Summaries": [
            {
              "Condition": {
                "Value": "New"
              },
              "HighestPrice": {
                "Amount": 56.93,
                "Currency": "USD",
                "DisplayAmount": "$56.93"
              },
              "LowestPrice": {
                "Amount": 24.49,
                "Currency": "USD",
                "DisplayAmount": "$24.49"
              },
              "OfferCount": 27
            },
            {
              "Condition": {
                "Value": "Used"
              },
              "HighestPrice": {
                "Amount": 45.7,
                "Currency": "USD",
                "DisplayAmount": "$45.70"
              },
              "LowestPrice": {
                "Amount": 24.54,
                "Currency": "USD",
                "DisplayAmount": "$24.54"
              },
              "OfferCount": 11
            }
          ]
        }
      }
    ],
    "SearchRefinements": {
      "SearchIndex": {
        "Bins": [
          {
            "DisplayName": "Books",
            "Id": "Books"
          },
          {
            "DisplayName": "Kindle Store",
            "Id": "KindleStore"
          },
          {
            "DisplayName": "CDs & Vinyl",
            "Id": "Music"
          },
          {
            "DisplayName": "Digital Music",
            "Id": "DigitalMusic"
          },
          {
            "DisplayName": "Apps & Games",
            "Id": "MobileApps"
          }
        ],
        "DisplayName": "Department",
        "Id": "SearchIndex"
      }
    },
    "SearchURL": "https://www.amazon.com/s?k=golang&rh=p_n_availability%3A-1&tag=associateTag-20&linkCode=osi",
    "TotalResultCount": 146
  }
}