Chilkat Online Tools

C# / ShipEngine Walkthrough / List your labels

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

Chilkat.Http http = new Chilkat.Http();
bool success;

Chilkat.JsonObject queryParams = new Chilkat.JsonObject();
queryParams.UpdateInt("page",1);
queryParams.UpdateInt("page_size",10);
queryParams.UpdateString("sort_by","created_at");
queryParams.UpdateString("sort_dir","desc");

http.SetRequestHeader("API-Key","{{API_KEY}}");

Chilkat.HttpResponse resp = http.QuickRequestParams("GET","https://api.shipengine.com/v1/labels",queryParams);
if (http.LastMethodSuccess == false) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

Chilkat.StringBuilder sbResponseBody = new Chilkat.StringBuilder();
resp.GetBodySb(sbResponseBody);

Chilkat.JsonObject jResp = new Chilkat.JsonObject();
jResp.LoadSb(sbResponseBody);
jResp.EmitCompact = false;

Debug.WriteLine("Response Body:");
Debug.WriteLine(jResp.Emit());

int respStatusCode = resp.StatusCode;
Debug.WriteLine("Response Status Code = " + Convert.ToString(respStatusCode));
if (respStatusCode >= 400) {
    Debug.WriteLine("Response Header:");
    Debug.WriteLine(resp.Header);
    Debug.WriteLine("Failed.");

    return;
}

// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)

// {
//   "labels": [
//     {
//       "label_id": "se-1376213",
//       "status": "voided",
//       "shipment_id": "se-4140409",
//       "ship_date": "2019-09-17T00:00:00Z",
//       "created_at": "2019-09-17T21:24:38.293Z",
//       "shipment_cost": {
//         "currency": "usd",
//         "amount": 98.14
//       },
//       "insurance_cost": {
//         "currency": "usd",
//         "amount": 0
//       },
//       "tracking_number": "9405511899564298842779",
//       "is_return_label": false,
//       "rma_number": null,
//       "is_international": false,
//       "batch_id": "",
//       "carrier_id": "se-121861",
//       "service_code": "usps_priority_mail",
//       "package_code": "package",
//       "voided": true,
//       "voided_at": "2019-09-17T21:28:48.89Z",
//       "label_format": "pdf",
//       "label_layout": "4x6",
//       "trackable": false,
//       "carrier_code": "stamps_com",
//       "tracking_status": "in_transit",
//       "label_download": {
//         "pdf": "https://api.shipengine.com/v1/downloads/10/y7wnsDz5f02H4IlaqNO0aw/label-1376213.pdf",
//         "png": "https://api.shipengine.com/v1/downloads/10/y7wnsDz5f02H4IlaqNO0aw/label-1376213.png",
//         "zpl": "https://api.shipengine.com/v1/downloads/10/y7wnsDz5f02H4IlaqNO0aw/label-1376213.zpl",
//         "href": "https://api.shipengine.com/v1/downloads/10/y7wnsDz5f02H4IlaqNO0aw/label-1376213.pdf"
//       },
//       "form_download": null,
//       "insurance_claim": null,
//       "packages": [
//         {
//           "package_code": "package",
//           "weight": {
//             "value": 17,
//             "unit": "pound"
//           },
//           "dimensions": {
//             "unit": "inch",
//             "length": 36,
//             "width": 12,
//             "height": 24
//           },
//           "insured_value": {
//             "currency": "usd",
//             "amount": 0
//           },
//           "tracking_number": "9405511899564298842779",
//           "label_messages": {
//             "reference1": null,
//             "reference2": null,
//             "reference3": null
//           },
//           "external_package_id": null
//         }
//       ]
//     }
//   ],
//   "total": 1,
//   "page": 1,
//   "pages": 1,
//   "links": {
//     "first": {
//       "href": "https://api.shipengine.com/v1/labels?label_status=voided&carrier_id=se-121861&service_code=usps_priority_mail&tracking_number=9405511899564298842779&sort_by=created_at&sort_dir=desc&page=1&page_size=10"
//     },
//     "last": {
//       "href": "https://api.shipengine.com/v1/labels?label_status=voided&carrier_id=se-121861&service_code=usps_priority_mail&tracking_number=9405511899564298842779&sort_by=created_at&sort_dir=desc&page=1&page_size=10"
//     },
//     "prev": {},
//     "next": {}
//   }
// }

// Sample code for parsing the JSON response...
// Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code

string label_id;
string status;
string shipment_id;
string ship_date;
string created_at;
string v_Currency;
string Amount;
string insurance_costCurrency;
int insurance_costAmount;
string tracking_number;
bool is_return_label;
string rma_number;
bool is_international;
string batch_id;
string carrier_id;
string service_code;
string package_code;
bool voided;
string voided_at;
string label_format;
string label_layout;
bool trackable;
string carrier_code;
string tracking_status;
string v_Pdf;
string Png;
string Zpl;
string label_downloadHref;
string form_download;
string insurance_claim;
int j;
int count_j;
int Value;
string Unit;
string dimensionsUnit;
int Length;
int Width;
int Height;
string insured_valueCurrency;
int insured_valueAmount;
string Reference1;
string Reference2;
string Reference3;
string external_package_id;

int total = jResp.IntOf("total");
int page = jResp.IntOf("page");
int pages = jResp.IntOf("pages");
string Href = jResp.StringOf("links.first.href");
string LastHref = jResp.StringOf("links.last.href");
int i = 0;
int count_i = jResp.SizeOfArray("labels");
while (i < count_i) {
    jResp.I = i;
    label_id = jResp.StringOf("labels[i].label_id");
    status = jResp.StringOf("labels[i].status");
    shipment_id = jResp.StringOf("labels[i].shipment_id");
    ship_date = jResp.StringOf("labels[i].ship_date");
    created_at = jResp.StringOf("labels[i].created_at");
    v_Currency = jResp.StringOf("labels[i].shipment_cost.currency");
    Amount = jResp.StringOf("labels[i].shipment_cost.amount");
    insurance_costCurrency = jResp.StringOf("labels[i].insurance_cost.currency");
    insurance_costAmount = jResp.IntOf("labels[i].insurance_cost.amount");
    tracking_number = jResp.StringOf("labels[i].tracking_number");
    is_return_label = jResp.BoolOf("labels[i].is_return_label");
    rma_number = jResp.StringOf("labels[i].rma_number");
    is_international = jResp.BoolOf("labels[i].is_international");
    batch_id = jResp.StringOf("labels[i].batch_id");
    carrier_id = jResp.StringOf("labels[i].carrier_id");
    service_code = jResp.StringOf("labels[i].service_code");
    package_code = jResp.StringOf("labels[i].package_code");
    voided = jResp.BoolOf("labels[i].voided");
    voided_at = jResp.StringOf("labels[i].voided_at");
    label_format = jResp.StringOf("labels[i].label_format");
    label_layout = jResp.StringOf("labels[i].label_layout");
    trackable = jResp.BoolOf("labels[i].trackable");
    carrier_code = jResp.StringOf("labels[i].carrier_code");
    tracking_status = jResp.StringOf("labels[i].tracking_status");
    v_Pdf = jResp.StringOf("labels[i].label_download.pdf");
    Png = jResp.StringOf("labels[i].label_download.png");
    Zpl = jResp.StringOf("labels[i].label_download.zpl");
    label_downloadHref = jResp.StringOf("labels[i].label_download.href");
    form_download = jResp.StringOf("labels[i].form_download");
    insurance_claim = jResp.StringOf("labels[i].insurance_claim");
    j = 0;
    count_j = jResp.SizeOfArray("labels[i].packages");
    while (j < count_j) {
        jResp.J = j;
        package_code = jResp.StringOf("labels[i].packages[j].package_code");
        Value = jResp.IntOf("labels[i].packages[j].weight.value");
        Unit = jResp.StringOf("labels[i].packages[j].weight.unit");
        dimensionsUnit = jResp.StringOf("labels[i].packages[j].dimensions.unit");
        Length = jResp.IntOf("labels[i].packages[j].dimensions.length");
        Width = jResp.IntOf("labels[i].packages[j].dimensions.width");
        Height = jResp.IntOf("labels[i].packages[j].dimensions.height");
        insured_valueCurrency = jResp.StringOf("labels[i].packages[j].insured_value.currency");
        insured_valueAmount = jResp.IntOf("labels[i].packages[j].insured_value.amount");
        tracking_number = jResp.StringOf("labels[i].packages[j].tracking_number");
        Reference1 = jResp.StringOf("labels[i].packages[j].label_messages.reference1");
        Reference2 = jResp.StringOf("labels[i].packages[j].label_messages.reference2");
        Reference3 = jResp.StringOf("labels[i].packages[j].label_messages.reference3");
        external_package_id = jResp.StringOf("labels[i].packages[j].external_package_id");
        j = j + 1;
    }

    i = i + 1;
}

Curl Command

curl -G -d "page=1"
	-d "page_size=10"
	-d "sort_by=created_at"
	-d "sort_dir=desc"
	-H "API-Key: {{API_KEY}}"
https://api.shipengine.com/v1/labels

Postman Collection Item JSON

{
  "name": "List your labels",
  "event": [
    {
      "listen": "test",
      "script": {
        "exec": [
          "let response = pm.response.json();",
          "",
          "if (response.labels.length > 0) {",
          "    const template = `",
          "        <link rel=\"stylesheet\" href=\"https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css\">",
          "        <link rel=\"stylesheet\" href=\"https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css\">",
          "        ",
          "        <h1>Labels</h1>",
          "        <p class=\"lead\">",
          "            <span class=\"badge badge-success\">{{total}} labels</span> matched your search criteria <small>({{pages}} pages of results)</small>",
          "        </p>",
          "        ",
          "        <table class=\"table table-hover\">",
          "            <thead class=\"thead-dark\">",
          "                <tr>",
          "                    <th>Label ID</th>",
          "                    <th>Carrier</th>",
          "                    <th>Service</th>",
          "                    <th>Cost</th>",
          "                    <th>Status</th>",
          "                    <th>Tracking Number</th>",
          "                </tr>",
          "            </thead>",
          "            <tbody>",
          "                {{#each labels}}",
          "                    <tr>",
          "                        <td>{{label_id}}</td>",
          "                        <td>",
          "                            <img alt=\"{{carrier_id}}\" style=\"height: 30px\"",
          "                            src=\"https://www.shipengine.com/docs/img/logos/carriers/{{carrier_code}}.svg\">",
          "                        </td>",
          "                        <td>",
          "                            <samp>{{service_code}}</samp>",
          "                        </td>",
          "                        <td>{{shipment_cost.amount}} {{shipment_cost.currency}}</td>",
          "                        <td>{{status}}</td>",
          "                        <td>{{tracking_number}}</td>",
          "                    </tr>",
          "                {{/each}}",
          "            </tbody>",
          "        </table>",
          "    `;",
          "    ",
          "    pm.visualizer.set(template, response);",
          "}"
        ],
        "type": "text/javascript"
      }
    }
  ],
  "request": {
    "method": "GET",
    "header": [
    ],
    "url": {
      "raw": "https://api.shipengine.com/v1/labels?page=1&page_size=10&sort_by=created_at&sort_dir=desc",
      "protocol": "https",
      "host": [
        "api",
        "shipengine",
        "com"
      ],
      "path": [
        "v1",
        "labels"
      ],
      "query": [
        {
          "key": "label_status",
          "value": "voided",
          "disabled": true
        },
        {
          "key": "carrier_id",
          "value": "{{stamps_com}}",
          "disabled": true
        },
        {
          "key": "service_code",
          "value": "usps_priority_mail",
          "disabled": true
        },
        {
          "key": "tracking_number",
          "value": "{{tracking_number}}",
          "disabled": true
        },
        {
          "key": "page",
          "value": "1"
        },
        {
          "key": "page_size",
          "value": "10"
        },
        {
          "key": "sort_by",
          "value": "created_at"
        },
        {
          "key": "sort_dir",
          "value": "desc"
        }
      ]
    },
    "description": "This request shows how to list labels that match certain criteria, such as the carrier, service, date, warehouse, status, etc."
  },
  "response": [
    {
      "name": "List your labels",
      "originalRequest": {
        "method": "GET",
        "header": [
        ],
        "url": {
          "raw": "https://api.shipengine.com/v1/labels?label_status=voided&carrier_id={{stamps_com}}&service_code=usps_priority_mail&tracking_number={{tracking_number}}&page=1&page_size=10&sort_by=created_at&sort_dir=desc",
          "protocol": "https",
          "host": [
            "api",
            "shipengine",
            "com"
          ],
          "path": [
            "v1",
            "labels"
          ],
          "query": [
            {
              "key": "label_status",
              "value": "voided"
            },
            {
              "key": "carrier_id",
              "value": "{{stamps_com}}"
            },
            {
              "key": "service_code",
              "value": "usps_priority_mail"
            },
            {
              "key": "tracking_number",
              "value": "{{tracking_number}}"
            },
            {
              "key": "page",
              "value": "1"
            },
            {
              "key": "page_size",
              "value": "10"
            },
            {
              "key": "sort_by",
              "value": "created_at"
            },
            {
              "key": "sort_dir",
              "value": "desc"
            }
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Date",
          "value": "Tue, 17 Sep 2019 21:33:29 GMT"
        },
        {
          "key": "Content-Type",
          "value": "application/json; charset=utf-8"
        },
        {
          "key": "Content-Length",
          "value": "2699"
        },
        {
          "key": "Connection",
          "value": "keep-alive"
        },
        {
          "key": "Access-Control-Allow-Origin",
          "value": "https://www.shipengine.com"
        },
        {
          "key": "Vary",
          "value": "Origin"
        },
        {
          "key": "x-shipengine-requestid",
          "value": "b3354fc0-d6c2-4711-861f-03730ee4ad2e"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"labels\": [\n        {\n            \"label_id\": \"se-1376213\",\n            \"status\": \"voided\",\n            \"shipment_id\": \"se-4140409\",\n            \"ship_date\": \"2019-09-17T00:00:00Z\",\n            \"created_at\": \"2019-09-17T21:24:38.293Z\",\n            \"shipment_cost\": {\n                \"currency\": \"usd\",\n                \"amount\": 98.14\n            },\n            \"insurance_cost\": {\n                \"currency\": \"usd\",\n                \"amount\": 0\n            },\n            \"tracking_number\": \"9405511899564298842779\",\n            \"is_return_label\": false,\n            \"rma_number\": null,\n            \"is_international\": false,\n            \"batch_id\": \"\",\n            \"carrier_id\": \"se-121861\",\n            \"service_code\": \"usps_priority_mail\",\n            \"package_code\": \"package\",\n            \"voided\": true,\n            \"voided_at\": \"2019-09-17T21:28:48.89Z\",\n            \"label_format\": \"pdf\",\n            \"label_layout\": \"4x6\",\n            \"trackable\": false,\n            \"carrier_code\": \"stamps_com\",\n            \"tracking_status\": \"in_transit\",\n            \"label_download\": {\n                \"pdf\": \"https://api.shipengine.com/v1/downloads/10/y7wnsDz5f02H4IlaqNO0aw/label-1376213.pdf\",\n                \"png\": \"https://api.shipengine.com/v1/downloads/10/y7wnsDz5f02H4IlaqNO0aw/label-1376213.png\",\n                \"zpl\": \"https://api.shipengine.com/v1/downloads/10/y7wnsDz5f02H4IlaqNO0aw/label-1376213.zpl\",\n                \"href\": \"https://api.shipengine.com/v1/downloads/10/y7wnsDz5f02H4IlaqNO0aw/label-1376213.pdf\"\n            },\n            \"form_download\": null,\n            \"insurance_claim\": null,\n            \"packages\": [\n                {\n                    \"package_code\": \"package\",\n                    \"weight\": {\n                        \"value\": 17,\n                        \"unit\": \"pound\"\n                    },\n                    \"dimensions\": {\n                        \"unit\": \"inch\",\n                        \"length\": 36,\n                        \"width\": 12,\n                        \"height\": 24\n                    },\n                    \"insured_value\": {\n                        \"currency\": \"usd\",\n                        \"amount\": 0\n                    },\n                    \"tracking_number\": \"9405511899564298842779\",\n                    \"label_messages\": {\n                        \"reference1\": null,\n                        \"reference2\": null,\n                        \"reference3\": null\n                    },\n                    \"external_package_id\": null\n                }\n            ]\n        }\n    ],\n    \"total\": 1,\n    \"page\": 1,\n    \"pages\": 1,\n    \"links\": {\n        \"first\": {\n            \"href\": \"https://api.shipengine.com/v1/labels?label_status=voided&carrier_id=se-121861&service_code=usps_priority_mail&tracking_number=9405511899564298842779&sort_by=created_at&sort_dir=desc&page=1&page_size=10\"\n        },\n        \"last\": {\n            \"href\": \"https://api.shipengine.com/v1/labels?label_status=voided&carrier_id=se-121861&service_code=usps_priority_mail&tracking_number=9405511899564298842779&sort_by=created_at&sort_dir=desc&page=1&page_size=10\"\n        },\n        \"prev\": {},\n        \"next\": {}\n    }\n}"
    }
  ]
}