(Unicode C++) Shippo Adding Metadata

Demonstrates how to add metadata to the tracking request through a POST request.

For more information, see https://goshippo.com/docs/tracking/

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#include <CkHttpW.h>
#include <CkHttpRequestW.h>
#include <CkHttpResponseW.h>
#include <CkStringBuilderW.h>
#include <CkJsonObjectW.h>

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

    CkHttpW http;
    bool success;

    // Implements the following CURL command:

    // curl https://api.goshippo.com/tracks/ \
    //     -H "Authorization: ShippoToken <API_TOKEN>" \
    //     -d carrier="shippo" \
    //     -d tracking_number="SHIPPO_TRANSIT" \
    //     -d metadata="Order 000123"

    CkHttpRequestW req;
    req.put_HttpVerb(L"POST");
    req.put_Path(L"/tracks/");
    req.put_ContentType(L"application/x-www-form-urlencoded");
    req.AddParam(L"carrier",L"shippo");
    req.AddParam(L"tracking_number",L"SHIPPO_TRANSIT");
    req.AddParam(L"metadata",L"Order 000123");

    req.AddHeader(L"Authorization",L"ShippoToken <API_TOKEN>");

    CkHttpResponseW *resp = http.PostUrlEncoded(L"https://api.goshippo.com/tracks/",req);
    if (http.get_LastMethodSuccess() == false) {
        wprintf(L"%s\n",http.lastErrorText());
        return;
    }

    CkStringBuilderW sbResponseBody;
    resp->GetBodySb(sbResponseBody);
    CkJsonObjectW jResp;
    jResp.LoadSb(sbResponseBody);
    jResp.put_EmitCompact(false);

    wprintf(L"Response Body:\n");
    wprintf(L"%s\n",jResp.emit());

    int respStatusCode = resp->get_StatusCode();
    wprintf(L"Response Status Code = %d\n",respStatusCode);
    if (respStatusCode >= 400) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",resp->header());
        wprintf(L"Failed.\n");
        delete resp;
        return;
    }

    delete resp;

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

    // {
    //   "messages": [
    //   ],
    //   "carrier": "shippo",
    //   "tracking_number": "SHIPPO_TRANSIT",
    //   "address_from": {
    //     "city": "San Francisco",
    //     "state": "CA",
    //     "zip": "94103",
    //     "country": "US"
    //   },
    //   "address_to": {
    //     "city": "Chicago",
    //     "state": "IL",
    //     "zip": "60611",
    //     "country": "US"
    //   },
    //   "eta": "2019-07-07T17:07:44.989Z",
    //   "original_eta": "2019-07-07T17:07:44.989Z",
    //   "servicelevel": {
    //     "token": "shippo_priority",
    //     "name": "Priority Mail"
    //   },
    //   "metadata": "Shippo test tracking",
    //   "tracking_status": {
    //     "object_created": "2019-07-04T17:07:45.003Z",
    //     "object_updated": null,
    //     "object_id": "ee35fb56f5d04021b36168abedc04573",
    //     "status": "TRANSIT",
    //     "status_details": "Your shipment has departed from the origin.",
    //     "status_date": "2019-07-03T15:02:45.003Z",
    //     "substatus": null,
    //     "location": {
    //       "city": "San Francisco",
    //       "state": "CA",
    //       "zip": "94103",
    //       "country": "US"
    //     }
    //   },
    //   "tracking_history": [
    //     {
    //       "object_created": "2019-07-04T17:07:45.005Z",
    //       "object_updated": null,
    //       "object_id": "2121a59f53ed42e0ae0436f636179156",
    //       "status": "UNKNOWN",
    //       "status_details": "The carrier has received the electronic shipment information.",
    //       "status_date": "2019-07-02T12:57:45.005Z",
    //       "substatus": null,
    //       "location": {
    //         "city": "San Francisco",
    //         "state": "CA",
    //         "zip": "94103",
    //         "country": "US"
    //       }
    //     },
    //     {
    //       "object_created": "2019-07-04T17:07:45.005Z",
    //       "object_updated": null,
    //       "object_id": "06f949db1a8245beaa28df264b368a76",
    //       "status": "TRANSIT",
    //       "status_details": "Your shipment has departed from the origin.",
    //       "status_date": "2019-07-03T15:02:45.005Z",
    //       "substatus": null,
    //       "location": {
    //         "city": "San Francisco",
    //         "state": "CA",
    //         "zip": "94103",
    //         "country": "US"
    //       }
    //     }
    //   ],
    //   "transaction": null,
    //   "test": true
    // }

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

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
    // See this example explaining how this memory should be used: const char * functions.

    const wchar_t *object_created = 0;
    const wchar_t *object_updated = 0;
    const wchar_t *object_id = 0;
    const wchar_t *status = 0;
    const wchar_t *status_details = 0;
    const wchar_t *status_date = 0;
    const wchar_t *substatus = 0;
    const wchar_t *locationCity = 0;
    const wchar_t *locationState = 0;
    const wchar_t *locationZip = 0;
    const wchar_t *locationCountry = 0;

    const wchar_t *carrier = jResp.stringOf(L"carrier");
    const wchar_t *tracking_number = jResp.stringOf(L"tracking_number");
    const wchar_t *address_fromCity = jResp.stringOf(L"address_from.city");
    const wchar_t *address_fromState = jResp.stringOf(L"address_from.state");
    const wchar_t *address_fromZip = jResp.stringOf(L"address_from.zip");
    const wchar_t *address_fromCountry = jResp.stringOf(L"address_from.country");
    const wchar_t *address_toCity = jResp.stringOf(L"address_to.city");
    const wchar_t *address_toState = jResp.stringOf(L"address_to.state");
    const wchar_t *address_toZip = jResp.stringOf(L"address_to.zip");
    const wchar_t *address_toCountry = jResp.stringOf(L"address_to.country");
    const wchar_t *eta = jResp.stringOf(L"eta");
    const wchar_t *original_eta = jResp.stringOf(L"original_eta");
    const wchar_t *servicelevelToken = jResp.stringOf(L"servicelevel.token");
    const wchar_t *servicelevelName = jResp.stringOf(L"servicelevel.name");
    const wchar_t *metadata = jResp.stringOf(L"metadata");
    const wchar_t *tracking_statusObject_created = jResp.stringOf(L"tracking_status.object_created");
    const wchar_t *tracking_statusObject_updated = jResp.stringOf(L"tracking_status.object_updated");
    const wchar_t *tracking_statusObject_id = jResp.stringOf(L"tracking_status.object_id");
    const wchar_t *tracking_statusStatus = jResp.stringOf(L"tracking_status.status");
    const wchar_t *tracking_statusStatus_details = jResp.stringOf(L"tracking_status.status_details");
    const wchar_t *tracking_statusStatus_date = jResp.stringOf(L"tracking_status.status_date");
    const wchar_t *tracking_statusSubstatus = jResp.stringOf(L"tracking_status.substatus");
    const wchar_t *tracking_statusLocationCity = jResp.stringOf(L"tracking_status.location.city");
    const wchar_t *tracking_statusLocationState = jResp.stringOf(L"tracking_status.location.state");
    const wchar_t *tracking_statusLocationZip = jResp.stringOf(L"tracking_status.location.zip");
    const wchar_t *tracking_statusLocationCountry = jResp.stringOf(L"tracking_status.location.country");
    const wchar_t *transaction = jResp.stringOf(L"transaction");
    bool test = jResp.BoolOf(L"test");
    int i = 0;
    int count_i = jResp.SizeOfArray(L"messages");
    while (i < count_i) {
        jResp.put_I(i);
        i = i + 1;
    }

    i = 0;
    count_i = jResp.SizeOfArray(L"tracking_history");
    while (i < count_i) {
        jResp.put_I(i);
        object_created = jResp.stringOf(L"tracking_history[i].object_created");
        object_updated = jResp.stringOf(L"tracking_history[i].object_updated");
        object_id = jResp.stringOf(L"tracking_history[i].object_id");
        status = jResp.stringOf(L"tracking_history[i].status");
        status_details = jResp.stringOf(L"tracking_history[i].status_details");
        status_date = jResp.stringOf(L"tracking_history[i].status_date");
        substatus = jResp.stringOf(L"tracking_history[i].substatus");
        locationCity = jResp.stringOf(L"tracking_history[i].location.city");
        locationState = jResp.stringOf(L"tracking_history[i].location.state");
        locationZip = jResp.stringOf(L"tracking_history[i].location.zip");
        locationCountry = jResp.stringOf(L"tracking_history[i].location.country");
        i = i + 1;
    }
    }