(C) List all Labels in the User's Mailbox

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List all Labels in the GMail User's Mailbox

Chilkat C/C++ Library Downloads
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#include <C_CkHttp.h>
#include <C_CkStringBuilder.h>
#include <C_CkJsonObject.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkHttp http;
    const char *userId;
    const char *url;
    HCkStringBuilder sb;
    HCkJsonObject json;

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

    http = CkHttp_Create();
    CkHttp_putAuthToken(http,"GMAIL-ACCESS-TOKEN");

    userId = "me";
    CkHttp_SetUrlVar(http,"userId",userId);

    url = "https://www.googleapis.com/gmail/v1/users/{$userId}/labels";

    CkHttp_putSessionLogFilename(http,"c:/temp/qa_output/sessionLog.txt");

    // Get the list of GMail labels as JSON.
    sb = CkStringBuilder_Create();
    success = CkHttp_QuickGetSb(http,url,sb);
    if (success != TRUE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkHttp_Dispose(http);
        CkStringBuilder_Dispose(sb);
        return;
    }

    json = CkJsonObject_Create();
    CkJsonObject_LoadSb(json,sb);
    CkJsonObject_putEmitCompact(json,FALSE);
    printf("%s\n",CkJsonObject_emit(json));

    if (CkHttp_getLastStatus(http) != 200) {
        printf("Failed.\n");
        CkHttp_Dispose(http);
        CkStringBuilder_Dispose(sb);
        CkJsonObject_Dispose(json);
        return;
    }



    CkHttp_Dispose(http);
    CkStringBuilder_Dispose(sb);
    CkJsonObject_Dispose(json);

    }