Chilkat Online Tools

Objective-C / ShipEngine Walkthrough / Track a package

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#import <CkoHttp.h>
#import <CkoJsonObject.h>
#import <CkoHttpResponse.h>
#import <CkoStringBuilder.h>
#import <NSString.h>

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

CkoHttp *http = [[CkoHttp alloc] init];
BOOL success;

CkoJsonObject *queryParams = [[CkoJsonObject alloc] init];
[queryParams UpdateString: @"carrier_code" value: @"fedex"];
[queryParams UpdateString: @"tracking_number" value: @"555671072708"];

[http SetRequestHeader: @"API-Key" value: @"{{API_KEY}}"];

CkoHttpResponse *resp = [http QuickRequestParams: @"GET" url: @"https://api.shipengine.com/v1/tracking" json: queryParams];
if (http.LastMethodSuccess == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
[resp GetBodySb: sbResponseBody];

CkoJsonObject *jResp = [[CkoJsonObject alloc] init];
[jResp LoadSb: sbResponseBody];
jResp.EmitCompact = NO;

NSLog(@"%@",@"Response Body:");
NSLog(@"%@",[jResp Emit]);

int respStatusCode = [resp.StatusCode intValue];
NSLog(@"%@%d",@"Response Status Code = ",respStatusCode);
if (respStatusCode >= 400) {
    NSLog(@"%@",@"Response Header:");
    NSLog(@"%@",resp.Header);
    NSLog(@"%@",@"Failed.");

    return;
}

// 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

NSString *occurred_at = 0;
NSString *description = 0;
NSString *city_locality = 0;
NSString *state_province = 0;
NSString *postal_code = 0;
NSString *country_code = 0;
NSString *company_name = 0;
NSString *signer = 0;
NSString *event_code = 0;

NSString *tracking_number = [jResp StringOf: @"tracking_number"];
NSString *status_code = [jResp StringOf: @"status_code"];
NSString *status_description = [jResp StringOf: @"status_description"];
NSString *carrier_status_code = [jResp StringOf: @"carrier_status_code"];
NSString *carrier_status_description = [jResp StringOf: @"carrier_status_description"];
NSString *ship_date = [jResp StringOf: @"ship_date"];
NSString *estimated_delivery_date = [jResp StringOf: @"estimated_delivery_date"];
NSString *actual_delivery_date = [jResp StringOf: @"actual_delivery_date"];
NSString *exception_description = [jResp StringOf: @"exception_description"];
int i = 0;
int count_i = [[jResp SizeOfArray: @"events"] intValue];
while (i < count_i) {
    jResp.I = [NSNumber numberWithInt: 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;
}

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}"
    }
  ]
}