Chilkat Online Tools

PureBasic / ShipEngine Walkthrough / Create a label from a shipment

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IncludeFile "CkJsonObject.pb"
IncludeFile "CkStringBuilder.pb"
IncludeFile "CkHttp.pb"
IncludeFile "CkHttpResponse.pb"

Procedure ChilkatExample()

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

    http.i = CkHttp::ckCreate()
    If http.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success.i

    CkHttp::ckSetRequestHeader(http,"API-Key","{{API_KEY}}")

    resp.i = CkHttp::ckQuickRequest(http,"POST","https://api.shipengine.com/v1/labels/shipment/se-123456")
    If CkHttp::ckLastMethodSuccess(http) = 0
        Debug CkHttp::ckLastErrorText(http)
        CkHttp::ckDispose(http)
        ProcedureReturn
    EndIf

    sbResponseBody.i = CkStringBuilder::ckCreate()
    If sbResponseBody.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkHttpResponse::ckGetBodySb(resp,sbResponseBody)

    jResp.i = CkJsonObject::ckCreate()
    If jResp.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckLoadSb(jResp,sbResponseBody)
    CkJsonObject::setCkEmitCompact(jResp, 0)

    Debug "Response Body:"
    Debug CkJsonObject::ckEmit(jResp)

    respStatusCode.i = CkHttpResponse::ckStatusCode(resp)
    Debug "Response Status Code = " + Str(respStatusCode)
    If respStatusCode >= 400
        Debug "Response Header:"
        Debug CkHttpResponse::ckHeader(resp)
        Debug "Failed."
        CkHttpResponse::ckDispose(resp)

        CkHttp::ckDispose(http)
        CkStringBuilder::ckDispose(sbResponseBody)
        CkJsonObject::ckDispose(jResp)
        ProcedureReturn
    EndIf

    CkHttpResponse::ckDispose(resp)

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

    ; {
    ;   "label_id": "se-1376111",
    ;   "status": "completed",
    ;   "shipment_id": "se-4140216",
    ;   "ship_date": "2019-09-17T00:00:00Z",
    ;   "created_at": "2019-09-17T21:15:06.1985884Z",
    ;   "shipment_cost": {
    ;     "currency": "usd",
    ;     "amount": 98.14
    ;   },
    ;   "insurance_cost": {
    ;     "currency": "usd",
    ;     "amount": 0
    ;   },
    ;   "tracking_number": "9405511899564298845657",
    ;   "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/pNIA3R8QfEqnWI80_RI8OA/label-1376111.pdf",
    ;     "png": "https://api.shipengine.com/v1/downloads/10/pNIA3R8QfEqnWI80_RI8OA/label-1376111.png",
    ;     "zpl": "https://api.shipengine.com/v1/downloads/10/pNIA3R8QfEqnWI80_RI8OA/label-1376111.zpl",
    ;     "href": "https://api.shipengine.com/v1/downloads/10/pNIA3R8QfEqnWI80_RI8OA/label-1376111.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": "9405511899564298845657",
    ;       "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

    Value.i
    Unit.s
    dimensionsUnit.s
    Length.i
    Width.i
    Height.i
    insured_valueCurrency.s
    insured_valueAmount.i
    Reference1.s
    Reference2.s
    Reference3.s
    external_package_id.s

    label_id.s = CkJsonObject::ckStringOf(jResp,"label_id")
    status.s = CkJsonObject::ckStringOf(jResp,"status")
    shipment_id.s = CkJsonObject::ckStringOf(jResp,"shipment_id")
    ship_date.s = CkJsonObject::ckStringOf(jResp,"ship_date")
    created_at.s = CkJsonObject::ckStringOf(jResp,"created_at")
    v_Currency.s = CkJsonObject::ckStringOf(jResp,"shipment_cost.currency")
    Amount.s = CkJsonObject::ckStringOf(jResp,"shipment_cost.amount")
    insurance_costCurrency.s = CkJsonObject::ckStringOf(jResp,"insurance_cost.currency")
    insurance_costAmount.i = CkJsonObject::ckIntOf(jResp,"insurance_cost.amount")
    tracking_number.s = CkJsonObject::ckStringOf(jResp,"tracking_number")
    is_return_label.i = CkJsonObject::ckBoolOf(jResp,"is_return_label")
    rma_number.s = CkJsonObject::ckStringOf(jResp,"rma_number")
    is_international.i = CkJsonObject::ckBoolOf(jResp,"is_international")
    batch_id.s = CkJsonObject::ckStringOf(jResp,"batch_id")
    carrier_id.s = CkJsonObject::ckStringOf(jResp,"carrier_id")
    service_code.s = CkJsonObject::ckStringOf(jResp,"service_code")
    package_code.s = CkJsonObject::ckStringOf(jResp,"package_code")
    voided.i = CkJsonObject::ckBoolOf(jResp,"voided")
    voided_at.s = CkJsonObject::ckStringOf(jResp,"voided_at")
    label_format.s = CkJsonObject::ckStringOf(jResp,"label_format")
    label_layout.s = CkJsonObject::ckStringOf(jResp,"label_layout")
    trackable.i = CkJsonObject::ckBoolOf(jResp,"trackable")
    carrier_code.s = CkJsonObject::ckStringOf(jResp,"carrier_code")
    tracking_status.s = CkJsonObject::ckStringOf(jResp,"tracking_status")
    v_Pdf.s = CkJsonObject::ckStringOf(jResp,"label_download.pdf")
    Png.s = CkJsonObject::ckStringOf(jResp,"label_download.png")
    Zpl.s = CkJsonObject::ckStringOf(jResp,"label_download.zpl")
    Href.s = CkJsonObject::ckStringOf(jResp,"label_download.href")
    form_download.s = CkJsonObject::ckStringOf(jResp,"form_download")
    insurance_claim.s = CkJsonObject::ckStringOf(jResp,"insurance_claim")
    i.i = 0
    count_i.i = CkJsonObject::ckSizeOfArray(jResp,"packages")
    While i < count_i
        CkJsonObject::setCkI(jResp, i)
        package_code = CkJsonObject::ckStringOf(jResp,"packages[i].package_code")
        Value = CkJsonObject::ckIntOf(jResp,"packages[i].weight.value")
        Unit = CkJsonObject::ckStringOf(jResp,"packages[i].weight.unit")
        dimensionsUnit = CkJsonObject::ckStringOf(jResp,"packages[i].dimensions.unit")
        Length = CkJsonObject::ckIntOf(jResp,"packages[i].dimensions.length")
        Width = CkJsonObject::ckIntOf(jResp,"packages[i].dimensions.width")
        Height = CkJsonObject::ckIntOf(jResp,"packages[i].dimensions.height")
        insured_valueCurrency = CkJsonObject::ckStringOf(jResp,"packages[i].insured_value.currency")
        insured_valueAmount = CkJsonObject::ckIntOf(jResp,"packages[i].insured_value.amount")
        tracking_number = CkJsonObject::ckStringOf(jResp,"packages[i].tracking_number")
        Reference1 = CkJsonObject::ckStringOf(jResp,"packages[i].label_messages.reference1")
        Reference2 = CkJsonObject::ckStringOf(jResp,"packages[i].label_messages.reference2")
        Reference3 = CkJsonObject::ckStringOf(jResp,"packages[i].label_messages.reference3")
        external_package_id = CkJsonObject::ckStringOf(jResp,"packages[i].external_package_id")
        i = i + 1
    Wend


    CkHttp::ckDispose(http)
    CkStringBuilder::ckDispose(sbResponseBody)
    CkJsonObject::ckDispose(jResp)


    ProcedureReturn
EndProcedure

Curl Command

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

Postman Collection Item JSON

{
  "name": "Create a label from a shipment",
  "event": [
    {
      "listen": "test",
      "script": {
        "exec": [
          ""
        ],
        "type": "text/javascript"
      }
    }
  ],
  "request": {
    "method": "POST",
    "header": [
    ],
    "url": {
      "raw": "https://api.shipengine.com/v1/labels/shipment/{{shipment_id}}",
      "protocol": "https",
      "host": [
        "api",
        "shipengine",
        "com"
      ],
      "path": [
        "v1",
        "labels",
        "shipment",
        "{{shipment_id}}"
      ]
    },
    "description": "If you've previously created a shipment on ShipEngine, then you can create a label from that shipment without having to specify any of the shipment details again."
  },
  "response": [
    {
      "name": "Create a label from a shipment",
      "originalRequest": {
        "method": "POST",
        "header": [
        ],
        "url": {
          "raw": "https://api.shipengine.com/v1/labels/shipment/{{shipment_id}}",
          "protocol": "https",
          "host": [
            "api",
            "shipengine",
            "com"
          ],
          "path": [
            "v1",
            "labels",
            "shipment",
            "{{shipment_id}}"
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Date",
          "value": "Tue, 17 Sep 2019 21:15:07 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/GC0HAV1fQ0sxF0VSXwcXVHpSAAMPNVkWUDFQUURfVgtNQx1RHVJIBxlQU1EMBAZRVE4aABtEIQgHClUiV1sGVQBTCg12ABFJXwBdElY/"
        },
        {
          "key": "x-powered-by",
          "value": "ASP.NET"
        },
        {
          "key": "x-shipengine-environment",
          "value": "j"
        },
        {
          "key": "x-shipengine-requestid",
          "value": "8ebc06bb-90a3-495b-bc0d-b4bb2ef13073"
        },
        {
          "key": "x-shipengine-server",
          "value": "SS-J-WEB03"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"label_id\": \"se-1376111\",\n    \"status\": \"completed\",\n    \"shipment_id\": \"se-4140216\",\n    \"ship_date\": \"2019-09-17T00:00:00Z\",\n    \"created_at\": \"2019-09-17T21:15:06.1985884Z\",\n    \"shipment_cost\": {\n        \"currency\": \"usd\",\n        \"amount\": 98.14\n    },\n    \"insurance_cost\": {\n        \"currency\": \"usd\",\n        \"amount\": 0\n    },\n    \"tracking_number\": \"9405511899564298845657\",\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/pNIA3R8QfEqnWI80_RI8OA/label-1376111.pdf\",\n        \"png\": \"https://api.shipengine.com/v1/downloads/10/pNIA3R8QfEqnWI80_RI8OA/label-1376111.png\",\n        \"zpl\": \"https://api.shipengine.com/v1/downloads/10/pNIA3R8QfEqnWI80_RI8OA/label-1376111.zpl\",\n        \"href\": \"https://api.shipengine.com/v1/downloads/10/pNIA3R8QfEqnWI80_RI8OA/label-1376111.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\": \"9405511899564298845657\",\n            \"label_messages\": {\n                \"reference1\": null,\n                \"reference2\": null,\n                \"reference3\": null\n            },\n            \"external_package_id\": null\n        }\n    ]\n}"
    }
  ]
}