Chilkat Online Tools

Objective-C / ShipEngine Walkthrough / Create a label from a rate

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

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

CkoHttpResponse *resp = [http QuickRequest: @"POST" url: @"https://api.shipengine.com/v1/labels/rates/se-123456"];
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)

// {
//   "label_id": "se-1376002",
//   "status": "completed",
//   "shipment_id": "se-4140067",
//   "ship_date": "2019-09-17T00:00:00Z",
//   "created_at": "2019-09-17T21:07:37.0913064Z",
//   "shipment_cost": {
//     "currency": "usd",
//     "amount": 65.58
//   },
//   "insurance_cost": {
//     "currency": "usd",
//     "amount": 0
//   },
//   "tracking_number": "1Z63R0960303407845",
//   "is_return_label": false,
//   "rma_number": null,
//   "is_international": false,
//   "batch_id": "",
//   "carrier_id": "se-121862",
//   "service_code": "ups_ground",
//   "package_code": "package",
//   "voided": false,
//   "voided_at": null,
//   "label_format": "pdf",
//   "label_layout": "4x6",
//   "trackable": true,
//   "carrier_code": "ups",
//   "tracking_status": "in_transit",
//   "label_download": {
//     "pdf": "https://api.shipengine.com/v1/downloads/10/0NfRdimr3kWpLpIbWI8K_w/label-1376002.pdf",
//     "png": "https://api.shipengine.com/v1/downloads/10/0NfRdimr3kWpLpIbWI8K_w/label-1376002.png",
//     "zpl": "https://api.shipengine.com/v1/downloads/10/0NfRdimr3kWpLpIbWI8K_w/label-1376002.zpl",
//     "href": "https://api.shipengine.com/v1/downloads/10/0NfRdimr3kWpLpIbWI8K_w/label-1376002.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": "1Z63R0960303407845",
//       "label_messages": {
//         "reference1": null,
//         "reference2": null,
//         "reference3": null
//       },
//       "external_package_id": null
//     }
//   ]
// }

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

int Value;
NSString *Unit = 0;
NSString *dimensionsUnit = 0;
int Length;
int Width;
int Height;
NSString *insured_valueCurrency = 0;
int insured_valueAmount;
NSString *Reference1 = 0;
NSString *Reference2 = 0;
NSString *Reference3 = 0;
NSString *external_package_id = 0;

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

Curl Command

curl -X POST
	-H "API-Key: {{API_KEY}}"
https://api.shipengine.com/v1/labels/rates/se-123456

Postman Collection Item JSON

{
  "name": "Create a label from a rate",
  "event": [
    {
      "listen": "test",
      "script": {
        "exec": [
          ""
        ],
        "type": "text/javascript"
      }
    }
  ],
  "request": {
    "method": "POST",
    "header": [
    ],
    "url": {
      "raw": "https://api.shipengine.com/v1/labels/rates/{{rate_id}}",
      "protocol": "https",
      "host": [
        "api",
        "shipengine",
        "com"
      ],
      "path": [
        "v1",
        "labels",
        "rates",
        "{{rate_id}}"
      ]
    },
    "description": "If you've previously gotten a rate quote from ShipEngine, then you can create a label from that rate quote without having to specify any of the shipment details again."
  },
  "response": [
    {
      "name": "Create a label from a rate",
      "originalRequest": {
        "method": "POST",
        "header": [
        ],
        "url": {
          "raw": "https://api.shipengine.com/v1/labels/rates/{{rate_id}}",
          "protocol": "https",
          "host": [
            "api",
            "shipengine",
            "com"
          ],
          "path": [
            "v1",
            "labels",
            "rates",
            "{{rate_id}}"
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Date",
          "value": "Tue, 17 Sep 2019 21:07:38 GMT"
        },
        {
          "key": "Content-Type",
          "value": "application/json; charset=utf-8"
        },
        {
          "key": "Content-Length",
          "value": "1797"
        },
        {
          "key": "Connection",
          "value": "keep-alive"
        },
        {
          "key": "Access-Control-Allow-Origin",
          "value": "https://www.shipengine.com"
        },
        {
          "key": "Vary",
          "value": "Origin"
        },
        {
          "key": "server",
          "value": "Microsoft-IIS/8.0"
        },
        {
          "key": "x-newrelic-app-data",
          "value": "PxQGVFZXCgITVVZbAwMCV1YGFB9AMQYAZBBZDEtZV0ZaCldOZgRRIzR/GC0HAV1fQ0sxF0VSXwcXVHpSAAMPNVkWUDBZTFEQH1UXUQFRCltQAhtQSFMBBwJVUFAFHRpXSBMPdlVXJicCVQhafA8EdnVWG01XAF8RAWs="
        },
        {
          "key": "x-powered-by",
          "value": "ASP.NET"
        },
        {
          "key": "x-shipengine-environment",
          "value": "j"
        },
        {
          "key": "x-shipengine-requestid",
          "value": "06d99646-25fc-4c4b-921a-b237e46e2913"
        },
        {
          "key": "x-shipengine-server",
          "value": "SS-J-WEB03"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"label_id\": \"se-1376002\",\n    \"status\": \"completed\",\n    \"shipment_id\": \"se-4140067\",\n    \"ship_date\": \"2019-09-17T00:00:00Z\",\n    \"created_at\": \"2019-09-17T21:07:37.0913064Z\",\n    \"shipment_cost\": {\n        \"currency\": \"usd\",\n        \"amount\": 65.58\n    },\n    \"insurance_cost\": {\n        \"currency\": \"usd\",\n        \"amount\": 0\n    },\n    \"tracking_number\": \"1Z63R0960303407845\",\n    \"is_return_label\": false,\n    \"rma_number\": null,\n    \"is_international\": false,\n    \"batch_id\": \"\",\n    \"carrier_id\": \"se-121862\",\n    \"service_code\": \"ups_ground\",\n    \"package_code\": \"package\",\n    \"voided\": false,\n    \"voided_at\": null,\n    \"label_format\": \"pdf\",\n    \"label_layout\": \"4x6\",\n    \"trackable\": true,\n    \"carrier_code\": \"ups\",\n    \"tracking_status\": \"in_transit\",\n    \"label_download\": {\n        \"pdf\": \"https://api.shipengine.com/v1/downloads/10/0NfRdimr3kWpLpIbWI8K_w/label-1376002.pdf\",\n        \"png\": \"https://api.shipengine.com/v1/downloads/10/0NfRdimr3kWpLpIbWI8K_w/label-1376002.png\",\n        \"zpl\": \"https://api.shipengine.com/v1/downloads/10/0NfRdimr3kWpLpIbWI8K_w/label-1376002.zpl\",\n        \"href\": \"https://api.shipengine.com/v1/downloads/10/0NfRdimr3kWpLpIbWI8K_w/label-1376002.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\": \"1Z63R0960303407845\",\n            \"label_messages\": {\n                \"reference1\": null,\n                \"reference2\": null,\n                \"reference3\": null\n            },\n            \"external_package_id\": null\n        }\n    ]\n}"
    }
  ]
}