Dart

Shippo Track Individual Shipments

See more Shippo Examples

Demonstrates how to submit an individual tracking request for a single shipment. Dart

import 'package:chilkat/chilkat.dart';

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

  final http = CkHttp();

  // Implements the following CURL command:

  // curl https://api.goshippo.com/tracks/usps/92701902416755000000000015 \
  //     -H "Authorization: ShippoToken <API_TOKEN>"

  http.setRequestHeader('Authorization', 'ShippoToken <API_TOKEN>');

  final sbResponseBody = CkStringBuilder();
  try {
    http.quickGetSb('https://api.goshippo.com/tracks/usps/92701902416755000000000015', sbResponseBody);
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  final jResp = CkJsonObject();
  jResp.loadSb(sbResponseBody);
  jResp.emitCompact = false;

  print('Response Body:');
  print(jResp.emit());

  final respStatusCode = http.lastStatus;
  print('Response Status Code = $respStatusCode');
  if (respStatusCode >= 400) {
    print('Response Header:');
    print(http.lastHeader);
    print('Failed.');
    return;
  }

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

  // {
  //   "object_state": "VALID",
  //   "status": "SUCCESS",
  //   "object_created": "2014-11-29T16:31:19.512Z",
  //   "object_updated": "2014-11-29T16:31:19.512Z",
  //   "object_id": "5695ae3a5eda41ba9abdbf347fd545f3",
  //   "object_owner": "test@goshippo.com",
  //   "test": false,
  //   "rate": "693ea14a541f44e090291b929c171d5a",
  //   "tracking_number": "9102969010383081813033",
  //   "tracking_status": "DELIVERED",
  //   "eta": "2014-11-24T00:00:00Z",
  //   "tracking_url_provider": "https:\/\/tools.usps.com\/go\/TrackConfirmAction_input?origTrackNum=9102969010383081813033",
  //   "label_url": "https:\/\/shippo-delivery-east.s3.amazonaws.com\/5695ae3a5eda41ba9abdbf347fd545f3.pdf?Signature=AyiitLq2g%2F2R9fjboCTVxi5z7JQ%3D&Expires=1534873886&AWSAccessKeyId=AKIAJGLCC5MYLLWIG42A",
  //   "commercial_invoice_url": null,
  //   "messages": [
  //   ],
  //   "order": "ca760ef0099040b4a2b7feec827bca88",
  //   "metadata": "",
  //   "parcel": "e0de043b2f7f4b6d8e6f23ad69641cc1",
  //   "billing": {
  //     "payments": [
  //     ]
  //   }
  // }

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

  final objectState = jResp.stringOf('object_state');
  final status = jResp.stringOf('status');
  final objectCreated = jResp.stringOf('object_created');
  final objectUpdated = jResp.stringOf('object_updated');
  final objectId = jResp.stringOf('object_id');
  final objectOwner = jResp.stringOf('object_owner');
  final rate = jResp.stringOf('rate');
  final trackingNumber = jResp.stringOf('tracking_number');
  final trackingStatus = jResp.stringOf('tracking_status');
  final eta = jResp.stringOf('eta');
  final trackingUrlProvider = jResp.stringOf('tracking_url_provider');
  final labelUrl = jResp.stringOf('label_url');
  final commercialInvoiceUrl = jResp.stringOf('commercial_invoice_url');
  final order = jResp.stringOf('order');
  final metadata = jResp.stringOf('metadata');
  final parcel = jResp.stringOf('parcel');
  var i = 0;
  var countI = jResp.sizeOfArray('messages');
  while (i < countI) {
    jResp.i = i;
    i++;
  }

  i = 0;
  countI = jResp.sizeOfArray('billing.payments');
  while (i < countI) {
    jResp.i = i;
    i++;
  }
}