(Node.js) eBay -- Get Inventory Items

Retrieves up to 100 inventory items. If an eBay account has more than 100 inventory items, then the Nth page of inventory items can be retrieved, until there are no more pages. (The first page of records has a value of 0, the second page of records has a value of 1, etc.)

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node21-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node21-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node21-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node21-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node21-linux64');
    }
} else if (os.platform() == 'darwin') {
    if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node21-mac-m1');
    } else {
        var chilkat = require('@chilkat/ck-node21-macosx');
    }
}

function chilkatExample() {

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // Use a previously obtained user token.  The token should look something like this:
    // "v^1.1#i^1#r^0#p^3#I^3#f^0#t^H4sIAAAAAAAAAOVXa2wUVRTu9k ... 89xuCWYREAAA=="
    var accessToken = "EBAY_ACCESS_TOKEN";

    var http = new chilkat.Http();

    // This example uses the sandbox.  
    // Change "api.sandbox.ebay.com" to "api.ebay.com" to use the production system.
    var sbUrl = new chilkat.StringBuilder();
    sbUrl.Append("https://api.sandbox.ebay.com/sell/inventory/v1/inventory_item?limit=_LIMIT&offset=_OFFSET");
    var numReplaced = sbUrl.Replace("_LIMIT","100");
    // The offset indicates the page number.  Offset 0 gets items 0-99 (if limit=100),
    // Offset 1 gets items 100-199, etc.
    numReplaced = sbUrl.Replace("_OFFSET","0");

    // Add our access token to the request, which is a header
    // having the following format:
    // Authorization: Bearer <userAccessToken>
    var sbAuth = new chilkat.StringBuilder();
    sbAuth.Append("Bearer ");
    sbAuth.Append(accessToken);
    http.SetRequestHeader("Authorization",sbAuth.GetAsString());

    http.Accept = "application/json";
    http.AllowGzip = true;

    var strJson = http.QuickGetStr(sbUrl.GetAsString());
    if (http.LastMethodSuccess !== true) {
        console.log(http.LastErrorText);
        return;
    }

    // The response should be JSON, even if an error.
    var json = new chilkat.JsonObject();
    json.Load(strJson);
    json.EmitCompact = false;

    console.log("Response status code = " + http.LastStatus);

    if (http.LastStatus !== 200) {
        console.log(json.Emit());
        console.log("Failed");
        return;
    }

    // See the sample JSON response below..
    console.log(json.Emit());

    // To iterate over the inventory items..
    var numItems = json.SizeOfArray("inventoryItems");
    var i = 0;
    var j;
    while (i < numItems) {
        json.I = i;
        console.log(i + ") sku: " + json.StringOf("inventoryItems[i].sku"));
        console.log("    title: " + json.StringOf("inventoryItems[i].product.title"));

        if (json.HasMember("inventoryItems[i].product.aspects.Brand") == true) {
            // brands: JsonArray
            var brands = json.ArrayOf("inventoryItems[i].product.aspects.Brand");
            var numBrands = brands.Size;
            j = 0;
            while (j < numBrands) {
                console.log("    brand: " + brands.StringAt(j));
                j = j+1;
            }

        }

        if (json.HasMember("inventoryItems[i].product.aspects.Feature") == true) {
            // features: JsonArray
            var features = json.ArrayOf("inventoryItems[i].product.aspects.Feature");
            var numFeatures = features.Size;
            j = 0;
            while (j < numFeatures) {
                console.log("    feature: " + features.StringAt(j));
                j = j+1;
            }

        }

        i = i+1;
    }

    // The output of the above loop:

    // 0) sku: GP-Cam-01
    //     title: GoPro Hero4 Helmet Cam
    //     brand: GoPro
    // 1) sku: AppleWatch
    //     title: Test listing - do not bid or buy - awesome Apple watch test 2
    //     feature: Water resistance
    //     feature: GPS
    // 
    // 

    // A sample JSON response with 2 inventory items.

    // { 
    //   "total": 2,
    //   "size": 2,
    //   "href": "/sell/inventory/v1/inventory_item?offset=0&limit=100",
    //   "limit": 100,
    //   "inventoryItems": [
    //     { 
    //       "sku": "GP-Cam-01",
    //       "product": { 
    //         "title": "GoPro Hero4 Helmet Cam",
    //         "aspects": { 
    //           "Brand": [
    //             "GoPro"
    //           ],
    //           "Optical Zoom": [
    //             "10x"
    //           ],
    //           "Type": [
    //             "Helmet/Action"
    //           ],
    //           "Recording Definition": [
    //             "High Definition"
    //           ],
    //           "Media Format": [
    //             "Flash Drive (SSD)"
    //           ],
    //           "Storage Type": [
    //             "Removable"
    //           ]
    //         },
    //         "description": "New GoPro Hero4 Helmet Cam. Unopened box.",
    //         "imageUrls": [
    //           "http://i.ebayimg.com/images/i/182196556219-0-1/s-l1000.jpg",
    //           "http://i.ebayimg.com/images/i/182196556219-0-1/s-l1001.jpg",
    //           "http://i.ebayimg.com/images/i/182196556219-0-1/s-l1002.jpg"
    //         ]
    //       },
    //       "condition": "NEW",
    //       "availability": { 
    //         "pickupAtLocationAvailability": [
    //         ],
    //         "shipToLocationAvailability": { 
    //           "quantity": 50
    //         }
    //       }
    //     },
    //     { 
    //       "sku": "AppleWatch",
    //       "product": { 
    //         "title": "Test listing - do not bid or buy - awesome Apple watch test 2",
    //         "aspects": { 
    //           "CPU": [
    //             "Dual-Core Processor"
    //           ],
    //           "Feature": [
    //             "Water resistance",
    //             "GPS"
    //           ]
    //         },
    //         "description": "Test listing - do not bid or buy\n Built-in GPS. Water resistance to 50 meters.1 A new lightning-fast dual-core processor. And a display that?s two times brighter than before. Full of features that help you stay active, motivated, and connected, Apple Watch Series 2 is designed for all the ways you move ",
    //         "upc": [
    //           "888462079525"
    //         ],
    //         "imageUrls": [
    //           "http://store.storeimages.cdn-apple.com/4973/as-images.apple.com/is/image/AppleInc/aos/published/images/S/1/S1/42/S1-42-alu-silver-sport-white-grid?wid=332&hei=392&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1472247758975",
    //           "http://store.storeimages.cdn-apple.com/4973/as-images.apple.com/is/image/AppleInc/aos/published/images/4/2/42/stainless/42-stainless-sport-white-grid?wid=332&hei=392&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1472247760390",
    //           "http://store.storeimages.cdn-apple.com/4973/as-images.apple.com/is/image/AppleInc/aos/published/images/4/2/42/ceramic/42-ceramic-sport-cloud-grid?wid=332&hei=392&fmt=jpeg&qlt=95&op_sharpen=0&resMode=bicub&op_usm=0.5,0.5,0,0&iccEmbed=0&layer=comp&.v=1472247758007"
    //         ]
    //       },
    //       "condition": "NEW",
    //       "packageWeightAndSize": { 
    //         "dimensions": { 
    //           "width": 15.0,
    //           "length": 10.0,
    //           "height": 5.0,
    //           "unit": "INCH"
    //         },
    //         "weight": { 
    //           "value": 2.0,
    //           "unit": "POUND"
    //         }
    //       },
    //       "availability": { 
    //         "pickupAtLocationAvailability": [
    //         ],
    //         "shipToLocationAvailability": { 
    //           "quantity": 10
    //         }
    //       }
    //     }
    //   ]
    // }
    // 
    // 
    // 

}

chilkatExample();