Objective-C / ShipEngine Walkthrough / Create a label from scratch USPS
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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;
// Use this online tool to generate code from sample JSON: Generate Code to Create JSON
// The following JSON is sent in the request body.
// {
// "shipment": {
// "service_code": "usps_priority_mail",
// "ship_from": {
// "name": "John Doe",
// "company_name": "Example Corp.",
// "address_line1": "4009 Marathon Blvd",
// "city_locality": "Austin",
// "state_province": "TX",
// "postal_code": "78756",
// "country_code": "US",
// "phone": "512-555-5555"
// },
// "ship_to": {
// "name": "Amanda Miller",
// "address_line1": "525 S Winchester Blvd",
// "city_locality": "San Jose",
// "state_province": "CA",
// "postal_code": "95128",
// "country_code": "US"
// },
// "packages": [
// {
// "weight": {
// "value": 17,
// "unit": "pound"
// },
// "dimensions": {
// "length": 36,
// "width": 12,
// "height": 24,
// "unit": "inch"
// }
// }
// ]
// }
// }
CkoJsonObject *json = [[CkoJsonObject alloc] init];
[json UpdateString: @"shipment.service_code" value: @"usps_priority_mail"];
[json UpdateString: @"shipment.ship_from.name" value: @"John Doe"];
[json UpdateString: @"shipment.ship_from.company_name" value: @"Example Corp."];
[json UpdateString: @"shipment.ship_from.address_line1" value: @"4009 Marathon Blvd"];
[json UpdateString: @"shipment.ship_from.city_locality" value: @"Austin"];
[json UpdateString: @"shipment.ship_from.state_province" value: @"TX"];
[json UpdateString: @"shipment.ship_from.postal_code" value: @"78756"];
[json UpdateString: @"shipment.ship_from.country_code" value: @"US"];
[json UpdateString: @"shipment.ship_from.phone" value: @"512-555-5555"];
[json UpdateString: @"shipment.ship_to.name" value: @"Amanda Miller"];
[json UpdateString: @"shipment.ship_to.address_line1" value: @"525 S Winchester Blvd"];
[json UpdateString: @"shipment.ship_to.city_locality" value: @"San Jose"];
[json UpdateString: @"shipment.ship_to.state_province" value: @"CA"];
[json UpdateString: @"shipment.ship_to.postal_code" value: @"95128"];
[json UpdateString: @"shipment.ship_to.country_code" value: @"US"];
[json UpdateInt: @"shipment.packages[0].weight.value" value: [NSNumber numberWithInt: 17]];
[json UpdateString: @"shipment.packages[0].weight.unit" value: @"pound"];
[json UpdateInt: @"shipment.packages[0].dimensions.length" value: [NSNumber numberWithInt: 36]];
[json UpdateInt: @"shipment.packages[0].dimensions.width" value: [NSNumber numberWithInt: 12]];
[json UpdateInt: @"shipment.packages[0].dimensions.height" value: [NSNumber numberWithInt: 24]];
[json UpdateString: @"shipment.packages[0].dimensions.unit" value: @"inch"];
[http SetRequestHeader: @"API-Key" value: @"{{API_KEY}}"];
[http SetRequestHeader: @"Content-Type" value: @"application/json"];
CkoHttpResponse *resp = [http PostJson3: @"https://api.shipengine.com/v1/labels" contentType: @"application/json" json: json];
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-1375910",
// "status": "completed",
// "shipment_id": "se-4139930",
// "ship_date": "2019-09-17T00:00:00Z",
// "created_at": "2019-09-17T21:01:44.6228265Z",
// "shipment_cost": {
// "currency": "usd",
// "amount": 98.14
// },
// "insurance_cost": {
// "currency": "usd",
// "amount": 0
// },
// "tracking_number": "9405511899564298817982",
// "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": false,
// "voided_at": null,
// "label_format": "pdf",
// "label_layout": "4x6",
// "trackable": true,
// "carrier_code": "stamps_com",
// "tracking_status": "in_transit",
// "label_download": {
// "pdf": "https://api.shipengine.com/v1/downloads/10/1VAXvK24_0qOSw0q8zQEJQ/label-1375910.pdf",
// "png": "https://api.shipengine.com/v1/downloads/10/1VAXvK24_0qOSw0q8zQEJQ/label-1375910.png",
// "zpl": "https://api.shipengine.com/v1/downloads/10/1VAXvK24_0qOSw0q8zQEJQ/label-1375910.zpl",
// "href": "https://api.shipengine.com/v1/downloads/10/1VAXvK24_0qOSw0q8zQEJQ/label-1375910.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": "9405511899564298817982",
// "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}}"
-H "Content-Type: application/json"
-d '{
"shipment": {
"service_code": "usps_priority_mail",
"ship_from": {
"name": "John Doe",
"company_name": "Example Corp.",
"address_line1": "4009 Marathon Blvd",
"city_locality": "Austin",
"state_province": "TX",
"postal_code": "78756",
"country_code": "US",
"phone": "512-555-5555"
},
"ship_to": {
"name": "Amanda Miller",
"address_line1": "525 S Winchester Blvd",
"city_locality": "San Jose",
"state_province": "CA",
"postal_code": "95128",
"country_code": "US"
},
"packages": [
{
"weight": {
"value": 17,
"unit": "pound"
},
"dimensions": {
"length": 36,
"width": 12,
"height": 24,
"unit": "inch"
}
}
]
}
}'
https://api.shipengine.com/v1/labels
Postman Collection Item JSON
{
"name": "Create a label from scratch USPS",
"event": [
{
"listen": "test",
"script": {
"exec": [
""
],
"type": "text/javascript"
}
}
],
"request": {
"method": "POST",
"header": [
{
"key": "Content-Type",
"name": "Content-Type",
"type": "text",
"value": "application/json"
}
],
"body": {
"mode": "raw",
"raw": "{\n\t\"shipment\": {\n\t\t\"service_code\": \"usps_priority_mail\",\n\t\t\"ship_from\": {\n\t\t\t\"name\": \"John Doe\",\n\t\t\t\"company_name\": \"Example Corp.\",\n\t\t\t\"address_line1\": \"4009 Marathon Blvd\",\n\t\t\t\"city_locality\": \"Austin\",\n\t\t\t\"state_province\": \"TX\",\n\t\t\t\"postal_code\": \"78756\",\n\t\t\t\"country_code\": \"US\",\n\t\t\t\"phone\": \"512-555-5555\"\n\t\t},\n\t\t\"ship_to\": {\n\t\t\t\"name\": \"Amanda Miller\",\n\t\t\t\"address_line1\": \"525 S Winchester Blvd\",\n\t\t\t\"city_locality\": \"San Jose\",\n\t\t\t\"state_province\": \"CA\",\n\t\t\t\"postal_code\": \"95128\",\n\t\t\t\"country_code\": \"US\"\n\t\t},\n\t\t\"packages\": [\n\t\t\t{\n\t\t\t\t\"weight\": {\n\t\t\t\t\t\"value\": 17,\n\t\t\t\t\t\"unit\": \"pound\"\n\t\t\t\t},\n\t\t\t\t\"dimensions\": {\n\t\t\t\t\t\"length\": 36,\n\t\t\t\t\t\"width\": 12,\n\t\t\t\t\t\"height\": 24,\n\t\t\t\t\t\"unit\": \"inch\"\n\t\t\t\t}\n\t\t\t}\n\t\t]\n\t}\n}"
},
"url": {
"raw": "https://api.shipengine.com/v1/labels",
"protocol": "https",
"host": [
"api",
"shipengine",
"com"
],
"path": [
"v1",
"labels"
]
},
"description": "This request shows how to create a label by specifying all the information in a single request. It's the easiest way to create a label if you already know exactly what you want..."
},
"response": [
{
"name": "Create a label from scratch",
"originalRequest": {
"method": "POST",
"header": [
{
"key": "Content-Type",
"name": "Content-Type",
"type": "text",
"value": "application/json"
}
],
"body": {
"mode": "raw",
"raw": "{\n\t\"shipment\": {\n\t\t\"service_code\": \"usps_priority_mail\",\n\t\t\"ship_from\": {\n\t\t\t\"name\": \"John Doe\",\n\t\t\t\"company_name\": \"Example Corp.\",\n\t\t\t\"address_line1\": \"4009 Marathon Blvd\",\n\t\t\t\"city_locality\": \"Austin\",\n\t\t\t\"state_province\": \"TX\",\n\t\t\t\"postal_code\": \"78756\",\n\t\t\t\"country_code\": \"US\",\n\t\t\t\"phone\": \"512-555-5555\"\n\t\t},\n\t\t\"ship_to\": {\n\t\t\t\"name\": \"Amanda Miller\",\n\t\t\t\"address_line1\": \"525 S Winchester Blvd\",\n\t\t\t\"city_locality\": \"San Jose\",\n\t\t\t\"state_province\": \"CA\",\n\t\t\t\"postal_code\": \"95128\",\n\t\t\t\"country_code\": \"US\"\n\t\t},\n\t\t\"packages\": [\n\t\t\t{\n\t\t\t\t\"weight\": {\n\t\t\t\t\t\"value\": 17,\n\t\t\t\t\t\"unit\": \"pound\"\n\t\t\t\t},\n\t\t\t\t\"dimensions\": {\n\t\t\t\t\t\"length\": 36,\n\t\t\t\t\t\"width\": 12,\n\t\t\t\t\t\"height\": 24,\n\t\t\t\t\t\"unit\": \"inch\"\n\t\t\t\t}\n\t\t\t}\n\t\t]\n\t}\n}",
"options": {
"raw": {
"language": "json"
}
}
},
"url": {
"raw": "https://api.shipengine.com/v1/labels",
"protocol": "https",
"host": [
"api",
"shipengine",
"com"
],
"path": [
"v1",
"labels"
]
}
},
"status": "OK",
"code": 200,
"_postman_previewlanguage": "json",
"header": [
{
"key": "Date",
"value": "Tue, 17 Sep 2019 21:01:45 GMT"
},
{
"key": "Content-Type",
"value": "application/json; charset=utf-8"
},
{
"key": "Content-Length",
"value": "1820"
},
{
"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/GC0HAV1fQ0sxF0VSXwcXVHpSAAMPQBxSFlIUCRoABFwMWQFVBE5TBwVNRFF8dwVTUSMFAw4nJXd3d1JETwRRDksHZQ=="
},
{
"key": "x-powered-by",
"value": "ASP.NET"
},
{
"key": "x-shipengine-environment",
"value": "j"
},
{
"key": "x-shipengine-requestid",
"value": "2183cd26-587e-4a1d-a89c-e873abcd97ef"
},
{
"key": "x-shipengine-server",
"value": "SS-J-WEB03"
}
],
"cookie": [
],
"body": "{\n \"label_id\": \"se-1375910\",\n \"status\": \"completed\",\n \"shipment_id\": \"se-4139930\",\n \"ship_date\": \"2019-09-17T00:00:00Z\",\n \"created_at\": \"2019-09-17T21:01:44.6228265Z\",\n \"shipment_cost\": {\n \"currency\": \"usd\",\n \"amount\": 98.14\n },\n \"insurance_cost\": {\n \"currency\": \"usd\",\n \"amount\": 0\n },\n \"tracking_number\": \"9405511899564298817982\",\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\": false,\n \"voided_at\": null,\n \"label_format\": \"pdf\",\n \"label_layout\": \"4x6\",\n \"trackable\": true,\n \"carrier_code\": \"stamps_com\",\n \"tracking_status\": \"in_transit\",\n \"label_download\": {\n \"pdf\": \"https://api.shipengine.com/v1/downloads/10/1VAXvK24_0qOSw0q8zQEJQ/label-1375910.pdf\",\n \"png\": \"https://api.shipengine.com/v1/downloads/10/1VAXvK24_0qOSw0q8zQEJQ/label-1375910.png\",\n \"zpl\": \"https://api.shipengine.com/v1/downloads/10/1VAXvK24_0qOSw0q8zQEJQ/label-1375910.zpl\",\n \"href\": \"https://api.shipengine.com/v1/downloads/10/1VAXvK24_0qOSw0q8zQEJQ/label-1375910.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\": \"9405511899564298817982\",\n \"label_messages\": {\n \"reference1\": null,\n \"reference2\": null,\n \"reference3\": null\n },\n \"external_package_id\": null\n }\n ]\n}"
}
]
}
