(Unicode C) Shippo Create a Refund

Demonstrates how to refund a shipping label.

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

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#include <C_CkHttpW.h>
#include <C_CkHttpRequestW.h>
#include <C_CkHttpResponseW.h>
#include <C_CkStringBuilderW.h>
#include <C_CkJsonObjectW.h>

void ChilkatSample(void)
    {
    HCkHttpW http;
    BOOL success;
    HCkHttpRequestW req;
    HCkHttpResponseW resp;
    HCkStringBuilderW sbResponseBody;
    HCkJsonObjectW jResp;
    int respStatusCode;
    const wchar_t *object_created;
    const wchar_t *object_id;
    const wchar_t *object_owner;
    const wchar_t *object_updated;
    const wchar_t *status;
    const wchar_t *transaction;

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

    http = CkHttpW_Create();

    // Implements the following CURL command:

    // curl  https://api.goshippo.com/refunds/ \
    //     -H "Authorization: ShippoToken <API_Token>" \
    //     -d transaction="4503427478ea45a899e9b54abc4c5803"

    req = CkHttpRequestW_Create();
    CkHttpRequestW_putHttpVerb(req,L"POST");
    CkHttpRequestW_putPath(req,L"/refunds/");
    CkHttpRequestW_putContentType(req,L"application/x-www-form-urlencoded");
    CkHttpRequestW_AddParam(req,L"transaction",L"4503427478ea45a899e9b54abc4c5803");

    CkHttpRequestW_AddHeader(req,L"Authorization",L"ShippoToken <API_Token>");

    resp = CkHttpW_PostUrlEncoded(http,L"https://api.goshippo.com/refunds/",req);
    if (CkHttpW_getLastMethodSuccess(http) == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkHttpW_Dispose(http);
        CkHttpRequestW_Dispose(req);
        return;
    }

    sbResponseBody = CkStringBuilderW_Create();
    CkHttpResponseW_GetBodySb(resp,sbResponseBody);
    jResp = CkJsonObjectW_Create();
    CkJsonObjectW_LoadSb(jResp,sbResponseBody);
    CkJsonObjectW_putEmitCompact(jResp,FALSE);

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

    respStatusCode = CkHttpResponseW_getStatusCode(resp);
    wprintf(L"Response Status Code = %d\n",respStatusCode);
    if (respStatusCode >= 400) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",CkHttpResponseW_header(resp));
        wprintf(L"Failed.\n");
        CkHttpResponseW_Dispose(resp);
        CkHttpW_Dispose(http);
        CkHttpRequestW_Dispose(req);
        CkStringBuilderW_Dispose(sbResponseBody);
        CkJsonObjectW_Dispose(jResp);
        return;
    }

    CkHttpResponseW_Dispose(resp);

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

    // {
    //   "object_created": "2014-04-21T07:12:41.044Z",
    //   "object_id": "bd7b8379a2e847bcb0818125943dde5d",
    //   "object_owner": "shippotle@goshippo.com",
    //   "object_updated": "2014-04-21T07:12:41.045Z",
    //   "status": "QUEUED",
    //   "transaction": "35ed59f23a514ecfa2faeaed93a00086"
    // }

    // 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.

    object_created = CkJsonObjectW_stringOf(jResp,L"object_created");
    object_id = CkJsonObjectW_stringOf(jResp,L"object_id");
    object_owner = CkJsonObjectW_stringOf(jResp,L"object_owner");
    object_updated = CkJsonObjectW_stringOf(jResp,L"object_updated");
    status = CkJsonObjectW_stringOf(jResp,L"status");
    transaction = CkJsonObjectW_stringOf(jResp,L"transaction");


    CkHttpW_Dispose(http);
    CkHttpRequestW_Dispose(req);
    CkStringBuilderW_Dispose(sbResponseBody);
    CkJsonObjectW_Dispose(jResp);

    }