Chilkat Online Tools

Objective-C / ShipEngine Walkthrough / Get previously-quoted rates for a shipment

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#import <CkoHttp.h>
#import <CkoStringBuilder.h>
#import <CkoJsonArray.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}}"];

CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [http QuickGetSb: @"https://api.shipengine.com/v1/shipments/se-123456/rates" sbContent: sbResponseBody];
if (success == NO) {
    NSLog(@"%@",http.LastErrorText);
    return;
}

CkoJsonArray *jarrResp = [[CkoJsonArray alloc] init];
[jarrResp LoadSb: sbResponseBody];
jarrResp.EmitCompact = NO;

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

int respStatusCode = [http.LastStatus intValue];
NSLog(@"%@%d",@"Response Status Code = ",respStatusCode);
if (respStatusCode >= 400) {
    NSLog(@"%@",@"Response Header:");
    NSLog(@"%@",http.LastHeader);
    NSLog(@"%@",@"Failed.");
    return;
}

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

// [
//   {
//     "rates": [
//       {
//         "rate_id": "se-12445217",
//         "rate_type": "shipment",
//         "carrier_id": "se-121862",
//         "shipping_amount": {
//           "currency": "usd",
//           "amount": 65.58
//         },
//         "insurance_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "confirmation_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "other_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "zone": null,
//         "package_type": null,
//         "delivery_days": 4,
//         "guaranteed_service": true,
//         "estimated_delivery_date": "2019-09-23T23:00:00Z",
//         "carrier_delivery_days": "Monday 9/23 by 11:00 PM",
//         "ship_date": "2019-09-17T00:00:00Z",
//         "negotiated_rate": false,
//         "service_type": "UPSĀ® Ground",
//         "service_code": "ups_ground",
//         "trackable": true,
//         "carrier_code": "ups",
//         "carrier_nickname": "ShipEngine Test Account - UPS",
//         "carrier_friendly_name": "UPS",
//         "validation_status": "valid",
//         "warning_messages": [
//         ],
//         "error_messages": [
//         ]
//       },
//       {
//         "rate_id": "se-12445218",
//         "rate_type": "shipment",
//         "carrier_id": "se-121861",
//         "shipping_amount": {
//           "currency": "usd",
//           "amount": 98.14
//         },
//         "insurance_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "confirmation_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "other_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "zone": 7,
//         "package_type": "package",
//         "delivery_days": 2,
//         "guaranteed_service": false,
//         "estimated_delivery_date": "2019-09-19T00:00:00Z",
//         "carrier_delivery_days": "2",
//         "ship_date": "2019-09-17T00:00:00Z",
//         "negotiated_rate": false,
//         "service_type": "USPS Priority Mail",
//         "service_code": "usps_priority_mail",
//         "trackable": true,
//         "carrier_code": "stamps_com",
//         "carrier_nickname": "ShipEngine Test Account - Stamps.com",
//         "carrier_friendly_name": "Stamps.com",
//         "validation_status": "valid",
//         "warning_messages": [
//         ],
//         "error_messages": [
//         ]
//       },
//       {
//         "rate_id": "se-12445219",
//         "rate_type": "shipment",
//         "carrier_id": "se-121861",
//         "shipping_amount": {
//           "currency": "usd",
//           "amount": 12.72
//         },
//         "insurance_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "confirmation_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "other_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "zone": 7,
//         "package_type": "medium_flat_rate_box",
//         "delivery_days": 2,
//         "guaranteed_service": false,
//         "estimated_delivery_date": "2019-09-19T00:00:00Z",
//         "carrier_delivery_days": "2",
//         "ship_date": "2019-09-17T00:00:00Z",
//         "negotiated_rate": false,
//         "service_type": "USPS Priority Mail",
//         "service_code": "usps_priority_mail",
//         "trackable": true,
//         "carrier_code": "stamps_com",
//         "carrier_nickname": "ShipEngine Test Account - Stamps.com",
//         "carrier_friendly_name": "Stamps.com",
//         "validation_status": "valid",
//         "warning_messages": [
//         ],
//         "error_messages": [
//         ]
//       },
//       {
//         "rate_id": "se-12445220",
//         "rate_type": "shipment",
//         "carrier_id": "se-121861",
//         "shipping_amount": {
//           "currency": "usd",
//           "amount": 6.98
//         },
//         "insurance_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "confirmation_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "other_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "zone": 7,
//         "package_type": "small_flat_rate_box",
//         "delivery_days": 2,
//         "guaranteed_service": false,
//         "estimated_delivery_date": "2019-09-19T00:00:00Z",
//         "carrier_delivery_days": "2",
//         "ship_date": "2019-09-17T00:00:00Z",
//         "negotiated_rate": false,
//         "service_type": "USPS Priority Mail",
//         "service_code": "usps_priority_mail",
//         "trackable": true,
//         "carrier_code": "stamps_com",
//         "carrier_nickname": "ShipEngine Test Account - Stamps.com",
//         "carrier_friendly_name": "Stamps.com",
//         "validation_status": "valid",
//         "warning_messages": [
//         ],
//         "error_messages": [
//         ]
//       },
//       {
//         "rate_id": "se-12445221",
//         "rate_type": "shipment",
//         "carrier_id": "se-121861",
//         "shipping_amount": {
//           "currency": "usd",
//           "amount": 17.47
//         },
//         "insurance_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "confirmation_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "other_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "zone": 7,
//         "package_type": "large_flat_rate_box",
//         "delivery_days": 2,
//         "guaranteed_service": false,
//         "estimated_delivery_date": "2019-09-19T00:00:00Z",
//         "carrier_delivery_days": "2",
//         "ship_date": "2019-09-17T00:00:00Z",
//         "negotiated_rate": false,
//         "service_type": "USPS Priority Mail",
//         "service_code": "usps_priority_mail",
//         "trackable": true,
//         "carrier_code": "stamps_com",
//         "carrier_nickname": "ShipEngine Test Account - Stamps.com",
//         "carrier_friendly_name": "Stamps.com",
//         "validation_status": "valid",
//         "warning_messages": [
//         ],
//         "error_messages": [
//         ]
//       },
//       {
//         "rate_id": "se-12445222",
//         "rate_type": "shipment",
//         "carrier_id": "se-121861",
//         "shipping_amount": {
//           "currency": "usd",
//           "amount": 6.48
//         },
//         "insurance_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "confirmation_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "other_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "zone": 7,
//         "package_type": "flat_rate_envelope",
//         "delivery_days": 2,
//         "guaranteed_service": false,
//         "estimated_delivery_date": "2019-09-19T00:00:00Z",
//         "carrier_delivery_days": "2",
//         "ship_date": "2019-09-17T00:00:00Z",
//         "negotiated_rate": false,
//         "service_type": "USPS Priority Mail",
//         "service_code": "usps_priority_mail",
//         "trackable": true,
//         "carrier_code": "stamps_com",
//         "carrier_nickname": "ShipEngine Test Account - Stamps.com",
//         "carrier_friendly_name": "Stamps.com",
//         "validation_status": "has_warnings",
//         "warning_messages": [
//           "Heads up! You've included custom dimensions for a package type with a standardized size. For more accurate rates, consider removing the dimensions for this shipment."
//         ],
//         "error_messages": [
//         ]
//       },
//       {
//         "rate_id": "se-12445223",
//         "rate_type": "shipment",
//         "carrier_id": "se-121861",
//         "shipping_amount": {
//           "currency": "usd",
//           "amount": 7.03
//         },
//         "insurance_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "confirmation_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "other_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "zone": 7,
//         "package_type": "flat_rate_padded_envelope",
//         "delivery_days": 2,
//         "guaranteed_service": false,
//         "estimated_delivery_date": "2019-09-19T00:00:00Z",
//         "carrier_delivery_days": "2",
//         "ship_date": "2019-09-17T00:00:00Z",
//         "negotiated_rate": false,
//         "service_type": "USPS Priority Mail",
//         "service_code": "usps_priority_mail",
//         "trackable": true,
//         "carrier_code": "stamps_com",
//         "carrier_nickname": "ShipEngine Test Account - Stamps.com",
//         "carrier_friendly_name": "Stamps.com",
//         "validation_status": "valid",
//         "warning_messages": [
//         ],
//         "error_messages": [
//         ]
//       },
//       {
//         "rate_id": "se-12445224",
//         "rate_type": "shipment",
//         "carrier_id": "se-121861",
//         "shipping_amount": {
//           "currency": "usd",
//           "amount": 6.78
//         },
//         "insurance_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "confirmation_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "other_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "zone": 7,
//         "package_type": "flat_rate_legal_envelope",
//         "delivery_days": 2,
//         "guaranteed_service": false,
//         "estimated_delivery_date": "2019-09-19T00:00:00Z",
//         "carrier_delivery_days": "2",
//         "ship_date": "2019-09-17T00:00:00Z",
//         "negotiated_rate": false,
//         "service_type": "USPS Priority Mail",
//         "service_code": "usps_priority_mail",
//         "trackable": true,
//         "carrier_code": "stamps_com",
//         "carrier_nickname": "ShipEngine Test Account - Stamps.com",
//         "carrier_friendly_name": "Stamps.com",
//         "validation_status": "valid",
//         "warning_messages": [
//         ],
//         "error_messages": [
//         ]
//       },
//       {
//         "rate_id": "se-12445225",
//         "rate_type": "shipment",
//         "carrier_id": "se-121863",
//         "shipping_amount": {
//           "currency": "usd",
//           "amount": 58.37
//         },
//         "insurance_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "confirmation_amount": {
//           "currency": "usd",
//           "amount": 0
//         },
//         "other_amount": {
//           "currency": "usd",
//           "amount": 4.09
//         },
//         "zone": null,
//         "package_type": null,
//         "delivery_days": 3,
//         "guaranteed_service": false,
//         "estimated_delivery_date": "2019-09-20T00:00:00Z",
//         "carrier_delivery_days": "3",
//         "ship_date": "2019-09-17T00:00:00Z",
//         "negotiated_rate": false,
//         "service_type": "FedEx GroundĀ®",
//         "service_code": "fedex_ground",
//         "trackable": true,
//         "carrier_code": "fedex",
//         "carrier_nickname": "ShipEngine Test Account - FedEx",
//         "carrier_friendly_name": "FedEx",
//         "validation_status": "valid",
//         "warning_messages": [
//         ],
//         "error_messages": [
//         ]
//       }
//     ],
//     "invalid_rates": [
//     ],
//     "rate_request_id": "se-1426444",
//     "shipment_id": "se-4134507",
//     "created_at": "2019-09-17T18:39:23.03Z",
//     "status": "completed",
//     "errors": [
//     ]
//   }
// ]

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

CkoJsonObject *json = 0;
NSString *rate_request_id = 0;
NSString *shipment_id = 0;
NSString *created_at = 0;
NSString *status = 0;
int j;
int count_j;
NSString *rate_id = 0;
NSString *rate_type = 0;
NSString *carrier_id = 0;
NSString *v_Currency = 0;
NSString *Amount = 0;
NSString *insurance_amountCurrency = 0;
int insurance_amountAmount;
NSString *confirmation_amountCurrency = 0;
int confirmation_amountAmount;
NSString *other_amountCurrency = 0;
int other_amountAmount;
NSString *zone = 0;
NSString *package_type = 0;
int delivery_days;
BOOL guaranteed_service;
NSString *estimated_delivery_date = 0;
NSString *carrier_delivery_days = 0;
NSString *ship_date = 0;
BOOL negotiated_rate;
NSString *service_type = 0;
NSString *service_code = 0;
BOOL trackable;
NSString *carrier_code = 0;
NSString *carrier_nickname = 0;
NSString *carrier_friendly_name = 0;
NSString *validation_status = 0;
int k;
int count_k;
NSString *strVal = 0;

int i = 0;
int count_i = [jarrResp.Size intValue];
while (i < count_i) {
    json = [jarrResp ObjectAt: [NSNumber numberWithInt: i]];
    rate_request_id = [json StringOf: @"rate_request_id"];
    shipment_id = [json StringOf: @"shipment_id"];
    created_at = [json StringOf: @"created_at"];
    status = [json StringOf: @"status"];
    j = 0;
    count_j = [[json SizeOfArray: @"rates"] intValue];
    while (j < count_j) {
        json.J = [NSNumber numberWithInt: j];
        rate_id = [json StringOf: @"rates[j].rate_id"];
        rate_type = [json StringOf: @"rates[j].rate_type"];
        carrier_id = [json StringOf: @"rates[j].carrier_id"];
        v_Currency = [json StringOf: @"rates[j].shipping_amount.currency"];
        Amount = [json StringOf: @"rates[j].shipping_amount.amount"];
        insurance_amountCurrency = [json StringOf: @"rates[j].insurance_amount.currency"];
        insurance_amountAmount = [[json IntOf: @"rates[j].insurance_amount.amount"] intValue];
        confirmation_amountCurrency = [json StringOf: @"rates[j].confirmation_amount.currency"];
        confirmation_amountAmount = [[json IntOf: @"rates[j].confirmation_amount.amount"] intValue];
        other_amountCurrency = [json StringOf: @"rates[j].other_amount.currency"];
        other_amountAmount = [[json IntOf: @"rates[j].other_amount.amount"] intValue];
        zone = [json StringOf: @"rates[j].zone"];
        package_type = [json StringOf: @"rates[j].package_type"];
        delivery_days = [[json IntOf: @"rates[j].delivery_days"] intValue];
        guaranteed_service = [json BoolOf: @"rates[j].guaranteed_service"];
        estimated_delivery_date = [json StringOf: @"rates[j].estimated_delivery_date"];
        carrier_delivery_days = [json StringOf: @"rates[j].carrier_delivery_days"];
        ship_date = [json StringOf: @"rates[j].ship_date"];
        negotiated_rate = [json BoolOf: @"rates[j].negotiated_rate"];
        service_type = [json StringOf: @"rates[j].service_type"];
        service_code = [json StringOf: @"rates[j].service_code"];
        trackable = [json BoolOf: @"rates[j].trackable"];
        carrier_code = [json StringOf: @"rates[j].carrier_code"];
        carrier_nickname = [json StringOf: @"rates[j].carrier_nickname"];
        carrier_friendly_name = [json StringOf: @"rates[j].carrier_friendly_name"];
        validation_status = [json StringOf: @"rates[j].validation_status"];
        k = 0;
        count_k = [[json SizeOfArray: @"rates[j].warning_messages"] intValue];
        while (k < count_k) {
            json.K = [NSNumber numberWithInt: k];
            strVal = [json StringOf: @"rates[j].warning_messages[k]"];
            k = k + 1;
        }

        k = 0;
        count_k = [[json SizeOfArray: @"rates[j].error_messages"] intValue];
        while (k < count_k) {
            json.K = [NSNumber numberWithInt: k];
            k = k + 1;
        }

        j = j + 1;
    }

    j = 0;
    count_j = [[json SizeOfArray: @"invalid_rates"] intValue];
    while (j < count_j) {
        json.J = [NSNumber numberWithInt: j];
        j = j + 1;
    }

    j = 0;
    count_j = [[json SizeOfArray: @"errors"] intValue];
    while (j < count_j) {
        json.J = [NSNumber numberWithInt: j];
        j = j + 1;
    }

    i = i + 1;
}

Curl Command

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

Postman Collection Item JSON

{
  "name": "Get previously-quoted rates for a shipment",
  "event": [
    {
      "listen": "test",
      "script": {
        "exec": [
          "let response = pm.response.json();",
          "",
          "if (response[0].rates.length > 0) {",
          "    pm.collectionVariables.set(\"rate_id\", response[0].rates[0].rate_id);",
          "}"
        ],
        "type": "text/javascript"
      }
    }
  ],
  "request": {
    "method": "GET",
    "header": [
    ],
    "url": {
      "raw": "https://api.shipengine.com/v1/shipments/{{shipment_id}}/rates",
      "protocol": "https",
      "host": [
        "api",
        "shipengine",
        "com"
      ],
      "path": [
        "v1",
        "shipments",
        "{{shipment_id}}",
        "rates"
      ]
    },
    "description": "ShipEngine keeps a record of all quoted rates for a shipment.  This request shows you how to retrieve those previously-quoted rates."
  },
  "response": [
    {
      "name": "Get previously-quoted rates for a shipment",
      "originalRequest": {
        "method": "GET",
        "header": [
        ],
        "url": {
          "raw": "https://api.shipengine.com/v1/shipments/{{shipment_id}}/rates",
          "protocol": "https",
          "host": [
            "api",
            "shipengine",
            "com"
          ],
          "path": [
            "v1",
            "shipments",
            "{{shipment_id}}",
            "rates"
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Date",
          "value": "Tue, 17 Sep 2019 18:39:29 GMT"
        },
        {
          "key": "Content-Type",
          "value": "application/json; charset=utf-8"
        },
        {
          "key": "Content-Length",
          "value": "11277"
        },
        {
          "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/GDIOCkheVQoVERh2UhI2UEJWESAMEGMKURJVXVpGEUkJTwFNAUxWDgZRVlUNBBxJUE4VBgBXVQYPACZWVSFzI3lbexoYVFIJSgRs"
        },
        {
          "key": "x-powered-by",
          "value": "ASP.NET"
        },
        {
          "key": "x-shipengine-environment",
          "value": "j"
        },
        {
          "key": "x-shipengine-requestid",
          "value": "d42d0c3b-99d2-45ac-a03a-c9e1bb7bbfd6"
        },
        {
          "key": "x-shipengine-server",
          "value": "SS-J-WEB01"
        }
      ],
      "cookie": [
      ],
      "body": "[\n    {\n        \"rates\": [\n            {\n                \"rate_id\": \"se-12445217\",\n                \"rate_type\": \"shipment\",\n                \"carrier_id\": \"se-121862\",\n                \"shipping_amount\": {\n                    \"currency\": \"usd\",\n                    \"amount\": 65.58\n                },\n                \"insurance_amount\": {\n                    \"currency\": \"usd\",\n                    \"amount\": 0\n                },\n                \"confirmation_amount\": {\n                    \"currency\": \"usd\",\n                    \"amount\": 0\n                },\n                \"other_amount\": {\n                    \"currency\": \"usd\",\n                    \"amount\": 0\n                },\n                \"zone\": null,\n                \"package_type\": null,\n                \"delivery_days\": 4,\n                \"guaranteed_service\": true,\n                \"estimated_delivery_date\": \"2019-09-23T23:00:00Z\",\n                \"carrier_delivery_days\": \"Monday 9/23 by 11:00 PM\",\n                \"ship_date\": \"2019-09-17T00:00:00Z\",\n                \"negotiated_rate\": false,\n                \"service_type\": \"UPS® Ground\",\n                \"service_code\": \"ups_ground\",\n                \"trackable\": true,\n                \"carrier_code\": \"ups\",\n                \"carrier_nickname\": \"ShipEngine Test Account - UPS\",\n                \"carrier_friendly_name\": \"UPS\",\n                \"validation_status\": \"valid\",\n                \"warning_messages\": [],\n                \"error_messages\": []\n            },\n            {\n                \"rate_id\": \"se-12445218\",\n                \"rate_type\": \"shipment\",\n                \"carrier_id\": \"se-121861\",\n                \"shipping_amount\": {\n                    \"currency\": \"usd\",\n                    \"amount\": 98.14\n                },\n                \"insurance_amount\": {\n                    \"currency\": \"usd\",\n                    \"amount\": 0\n                },\n                \"confirmation_amount\": {\n                    \"currency\": \"usd\",\n                    \"amount\": 0\n                },\n                \"other_amount\": {\n                    \"currency\": \"usd\",\n                    \"amount\": 0\n                },\n                \"zone\": 7,\n                \"package_type\": \"package\",\n                \"delivery_days\": 2,\n                \"guaranteed_service\": false,\n                \"estimated_delivery_date\": \"2019-09-19T00:00:00Z\",\n                \"carrier_delivery_days\": \"2\",\n                \"ship_date\": \"2019-09-17T00:00:00Z\",\n                \"negotiated_rate\": false,\n                \"service_type\": \"USPS Priority Mail\",\n                \"service_code\": \"usps_priority_mail\",\n                \"trackable\": true,\n                \"carrier_code\": \"stamps_com\",\n                \"carrier_nickname\": \"ShipEngine Test Account - 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    }
  ]
}