Chilkat Online Tools

delphiAx / ShipEngine Walkthrough / Track a package

Back to Collection Items

var
http: TChilkatHttp;
success: Integer;
queryParams: TChilkatJsonObject;
resp: IChilkatHttpResponse;
sbResponseBody: TChilkatStringBuilder;
jResp: TChilkatJsonObject;
respStatusCode: Integer;
occurred_at: WideString;
description: WideString;
city_locality: WideString;
state_province: WideString;
postal_code: WideString;
country_code: WideString;
company_name: WideString;
signer: WideString;
event_code: WideString;
tracking_number: WideString;
status_code: WideString;
status_description: WideString;
carrier_status_code: WideString;
carrier_status_description: WideString;
ship_date: WideString;
estimated_delivery_date: WideString;
actual_delivery_date: WideString;
exception_description: WideString;
i: Integer;
count_i: Integer;

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

http := TChilkatHttp.Create(Self);

queryParams := TChilkatJsonObject.Create(Self);
queryParams.UpdateString('carrier_code','fedex');
queryParams.UpdateString('tracking_number','555671072708');

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

resp := http.QuickRequestParams('GET','https://api.shipengine.com/v1/tracking',queryParams.ControlInterface);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

sbResponseBody := TChilkatStringBuilder.Create(Self);
resp.GetBodySb(sbResponseBody.ControlInterface);

jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);
jResp.EmitCompact := 0;

Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(jResp.Emit());

respStatusCode := resp.StatusCode;
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(resp.Header);
    Memo1.Lines.Add('Failed.');

    Exit;
  end;

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

// {
//   "tracking_number": "789830651142",
//   "status_code": "DE",
//   "status_description": "Delivered",
//   "carrier_status_code": "DL",
//   "carrier_status_description": "Delivered",
//   "ship_date": "2019-09-16T21:55:00Z",
//   "estimated_delivery_date": null,
//   "actual_delivery_date": "2019-09-17T20:02:00Z",
//   "exception_description": null,
//   "events": [
//     {
//       "occurred_at": "2019-09-17T20:02:00Z",
//       "description": "Delivered",
//       "city_locality": "Austin",
//       "state_province": "TX",
//       "postal_code": "78702",
//       "country_code": "US",
//       "company_name": null,
//       "signer": "Signature not required",
//       "event_code": "DL"
//     },
//     {
//       "occurred_at": "2019-09-17T13:13:00Z",
//       "description": "On FedEx vehicle for delivery",
//       "city_locality": "AUSTIN",
//       "state_province": "TX",
//       "postal_code": "78721",
//       "country_code": "US",
//       "company_name": null,
//       "signer": null,
//       "event_code": "OD"
//     },
//     {
//       "occurred_at": "2019-09-17T12:09:00Z",
//       "description": "At local FedEx facility",
//       "city_locality": "AUSTIN",
//       "state_province": "TX",
//       "postal_code": "78721",
//       "country_code": "US",
//       "company_name": null,
//       "signer": null,
//       "event_code": "AR"
//     },
//     {
//       "occurred_at": "2019-09-17T08:05:00Z",
//       "description": "Departed FedEx location",
//       "city_locality": "FORT WORTH",
//       "state_province": "TX",
//       "postal_code": "76177",
//       "country_code": "US",
//       "company_name": null,
//       "signer": null,
//       "event_code": "DP"
//     },
//     {
//       "occurred_at": "2019-09-17T06:22:00Z",
//       "description": "Arrived at FedEx location",
//       "city_locality": "FORT WORTH",
//       "state_province": "TX",
//       "postal_code": "76177",
//       "country_code": "US",
//       "company_name": null,
//       "signer": null,
//       "event_code": "AR"
//     },
//     {
//       "occurred_at": "2019-09-17T03:27:00Z",
//       "description": "Departed FedEx location",
//       "city_locality": "OAKLAND",
//       "state_province": "CA",
//       "postal_code": "94621",
//       "country_code": "US",
//       "company_name": null,
//       "signer": null,
//       "event_code": "DP"
//     },
//     {
//       "occurred_at": "2019-09-17T01:04:00Z",
//       "description": "Arrived at FedEx location",
//       "city_locality": "OAKLAND",
//       "state_province": "CA",
//       "postal_code": "94621",
//       "country_code": "US",
//       "company_name": null,
//       "signer": null,
//       "event_code": "AR"
//     },
//     {
//       "occurred_at": "2019-09-17T00:10:00Z",
//       "description": "Left FedEx origin facility",
//       "city_locality": "PETALUMA",
//       "state_province": "CA",
//       "postal_code": "94954",
//       "country_code": "US",
//       "company_name": null,
//       "signer": null,
//       "event_code": "DP"
//     },
//     {
//       "occurred_at": "2019-09-16T21:55:00Z",
//       "description": "Picked up",
//       "city_locality": "PETALUMA",
//       "state_province": "CA",
//       "postal_code": "94954",
//       "country_code": "US",
//       "company_name": null,
//       "signer": null,
//       "event_code": "PU"
//     },
//     {
//       "occurred_at": "2019-09-16T15:31:38Z",
//       "description": "Shipment information sent to FedEx",
//       "city_locality": null,
//       "state_province": null,
//       "postal_code": null,
//       "country_code": null,
//       "company_name": null,
//       "signer": null,
//       "event_code": "OC"
//     }
//   ]
// }

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

tracking_number := jResp.StringOf('tracking_number');
status_code := jResp.StringOf('status_code');
status_description := jResp.StringOf('status_description');
carrier_status_code := jResp.StringOf('carrier_status_code');
carrier_status_description := jResp.StringOf('carrier_status_description');
ship_date := jResp.StringOf('ship_date');
estimated_delivery_date := jResp.StringOf('estimated_delivery_date');
actual_delivery_date := jResp.StringOf('actual_delivery_date');
exception_description := jResp.StringOf('exception_description');
i := 0;
count_i := jResp.SizeOfArray('events');
while i < count_i do
  begin
    jResp.I := i;
    occurred_at := jResp.StringOf('events[i].occurred_at');
    description := jResp.StringOf('events[i].description');
    city_locality := jResp.StringOf('events[i].city_locality');
    state_province := jResp.StringOf('events[i].state_province');
    postal_code := jResp.StringOf('events[i].postal_code');
    country_code := jResp.StringOf('events[i].country_code');
    company_name := jResp.StringOf('events[i].company_name');
    signer := jResp.StringOf('events[i].signer');
    event_code := jResp.StringOf('events[i].event_code');
    i := i + 1;
  end;

Curl Command

curl -G -d "carrier_code=fedex"
	-d "tracking_number=555671072708"
	-H "API-Key: {{API_KEY}}"
https://api.shipengine.com/v1/tracking

Postman Collection Item JSON

{
  "name": "Track a package",
  "event": [
    {
      "listen": "test",
      "script": {
        "exec": [
          ""
        ],
        "type": "text/javascript"
      }
    }
  ],
  "request": {
    "method": "GET",
    "header": [
    ],
    "url": {
      "raw": "https://api.shipengine.com/v1/tracking?carrier_code=fedex&tracking_number=555671072708",
      "protocol": "https",
      "host": [
        "api",
        "shipengine",
        "com"
      ],
      "path": [
        "v1",
        "tracking"
      ],
      "query": [
        {
          "key": "carrier_code",
          "value": "stamps_com",
          "disabled": true
        },
        {
          "key": "tracking_number",
          "value": "{{tracking_number}}",
          "disabled": true
        },
        {
          "key": "carrier_code",
          "value": "fedex"
        },
        {
          "key": "tracking_number",
          "value": "555671072708"
        }
      ]
    },
    "description": "This request demonstrates how to get tracking information for a package. The `carrier_code` and `tracking_number` are provided via query parameters."
  },
  "response": [
    {
      "name": "Track a package",
      "originalRequest": {
        "method": "GET",
        "header": [
        ],
        "url": {
          "raw": "https://api.shipengine.com/v1/tracking?carrier_code=fedex&tracking_number=789830651142",
          "protocol": "https",
          "host": [
            "api",
            "shipengine",
            "com"
          ],
          "path": [
            "v1",
            "tracking"
          ],
          "query": [
            {
              "key": "carrier_code",
              "value": "fedex"
            },
            {
              "key": "tracking_number",
              "value": "789830651142"
            }
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Date",
          "value": "Wed, 18 Sep 2019 18:50:08 GMT"
        },
        {
          "key": "Content-Type",
          "value": "application/json; charset=utf-8"
        },
        {
          "key": "Content-Length",
          "value": "3515"
        },
        {
          "key": "Connection",
          "value": "keep-alive"
        },
        {
          "key": "Access-Control-Allow-Origin",
          "value": "https://www.shipengine.com"
        },
        {
          "key": "Vary",
          "value": "Origin"
        },
        {
          "key": "x-shipengine-requestid",
          "value": "f4e88104-edb8-4a8f-bd1c-a5d85334bdb1"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"tracking_number\": \"789830651142\",\n    \"status_code\": \"DE\",\n    \"status_description\": \"Delivered\",\n    \"carrier_status_code\": \"DL\",\n    \"carrier_status_description\": \"Delivered\",\n    \"ship_date\": \"2019-09-16T21:55:00Z\",\n    \"estimated_delivery_date\": null,\n    \"actual_delivery_date\": \"2019-09-17T20:02:00Z\",\n    \"exception_description\": null,\n    \"events\": [\n        {\n            \"occurred_at\": \"2019-09-17T20:02:00Z\",\n            \"description\": \"Delivered\",\n            \"city_locality\": \"Austin\",\n            \"state_province\": \"TX\",\n            \"postal_code\": \"78702\",\n            \"country_code\": \"US\",\n            \"company_name\": null,\n            \"signer\": \"Signature not required\",\n            \"event_code\": \"DL\"\n        },\n        {\n            \"occurred_at\": \"2019-09-17T13:13:00Z\",\n            \"description\": \"On FedEx vehicle for delivery\",\n            \"city_locality\": \"AUSTIN\",\n            \"state_province\": \"TX\",\n            \"postal_code\": \"78721\",\n            \"country_code\": \"US\",\n            \"company_name\": null,\n            \"signer\": null,\n            \"event_code\": \"OD\"\n        },\n        {\n            \"occurred_at\": \"2019-09-17T12:09:00Z\",\n            \"description\": \"At local FedEx facility\",\n            \"city_locality\": \"AUSTIN\",\n            \"state_province\": \"TX\",\n            \"postal_code\": \"78721\",\n            \"country_code\": \"US\",\n            \"company_name\": null,\n            \"signer\": null,\n            \"event_code\": \"AR\"\n        },\n        {\n            \"occurred_at\": \"2019-09-17T08:05:00Z\",\n            \"description\": \"Departed FedEx location\",\n            \"city_locality\": \"FORT WORTH\",\n            \"state_province\": \"TX\",\n            \"postal_code\": \"76177\",\n            \"country_code\": \"US\",\n            \"company_name\": null,\n            \"signer\": null,\n            \"event_code\": \"DP\"\n        },\n        {\n            \"occurred_at\": \"2019-09-17T06:22:00Z\",\n            \"description\": \"Arrived at FedEx location\",\n            \"city_locality\": \"FORT WORTH\",\n            \"state_province\": \"TX\",\n            \"postal_code\": \"76177\",\n            \"country_code\": \"US\",\n            \"company_name\": null,\n            \"signer\": null,\n            \"event_code\": \"AR\"\n        },\n        {\n            \"occurred_at\": \"2019-09-17T03:27:00Z\",\n            \"description\": \"Departed FedEx location\",\n            \"city_locality\": \"OAKLAND\",\n            \"state_province\": \"CA\",\n            \"postal_code\": \"94621\",\n            \"country_code\": \"US\",\n            \"company_name\": null,\n            \"signer\": null,\n            \"event_code\": \"DP\"\n        },\n        {\n            \"occurred_at\": \"2019-09-17T01:04:00Z\",\n            \"description\": \"Arrived at FedEx location\",\n            \"city_locality\": \"OAKLAND\",\n            \"state_province\": \"CA\",\n            \"postal_code\": \"94621\",\n            \"country_code\": \"US\",\n            \"company_name\": null,\n            \"signer\": null,\n            \"event_code\": \"AR\"\n        },\n        {\n            \"occurred_at\": \"2019-09-17T00:10:00Z\",\n            \"description\": \"Left FedEx origin facility\",\n            \"city_locality\": \"PETALUMA\",\n            \"state_province\": \"CA\",\n            \"postal_code\": \"94954\",\n            \"country_code\": \"US\",\n            \"company_name\": null,\n            \"signer\": null,\n            \"event_code\": \"DP\"\n        },\n        {\n            \"occurred_at\": \"2019-09-16T21:55:00Z\",\n            \"description\": \"Picked up\",\n            \"city_locality\": \"PETALUMA\",\n            \"state_province\": \"CA\",\n            \"postal_code\": \"94954\",\n            \"country_code\": \"US\",\n            \"company_name\": null,\n            \"signer\": null,\n            \"event_code\": \"PU\"\n        },\n        {\n            \"occurred_at\": \"2019-09-16T15:31:38Z\",\n            \"description\": \"Shipment information sent to FedEx\",\n            \"city_locality\": null,\n            \"state_province\": null,\n            \"postal_code\": null,\n            \"country_code\": null,\n            \"company_name\": null,\n            \"signer\": null,\n            \"event_code\": \"OC\"\n        }\n    ]\n}"
    }
  ]
}