(C) X.com Create Post

See more X Examples

For more information, see https://docs.x.com/x-api/posts/creation-of-a-post

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#include <C_CkHttp.h>
#include <C_CkJsonObject.h>
#include <C_CkHttpResponse.h>
#include <C_CkStringBuilder.h>

void ChilkatSample(void)
    {
    HCkHttp http;
    BOOL success;
    HCkJsonObject json;
    HCkJsonObject jsonToken;
    HCkHttpResponse resp;
    HCkStringBuilder sbResponseBody;
    HCkJsonObject jResp;
    int respStatusCode;
    const char *Id;
    const char *Text;

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

    http = CkHttp_Create();

    // Implements the following CURL command:

    // curl -X POST "https://api.x.com/2/tweets" \
    // -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
    // -H "Content-Type: application/json" \
    // -d '{"text":"Hello, X.com! This is my first post using the API."}'

    // Use the following online tool to generate HTTP code from a CURL command
    // Convert a cURL Command to HTTP Source Code

    // Use this online tool to generate code from sample JSON:
    // Generate Code to Create JSON

    // The following JSON is sent in the request body.

    // {
    //   "text": "Hello, X.com! This is my first post using the API."
    // }

    json = CkJsonObject_Create();
    CkJsonObject_UpdateString(json,"text","Hello, X.com! This is my first post using the API.");

    // Adds the "Authorization: Bearer YOUR_ACCESS_TOKEN" header.
    // Get our access token.
    jsonToken = CkJsonObject_Create();
    success = CkJsonObject_LoadFile(jsonToken,"qa_data/tokens/x.json");
    if (success != TRUE) {
        printf("Failed to load x.json\n");
        CkHttp_Dispose(http);
        CkJsonObject_Dispose(json);
        CkJsonObject_Dispose(jsonToken);
        return;
    }

    // Adds the "Authorization: Bearer <token>" header.
    CkHttp_putAuthToken(http,CkJsonObject_stringOf(jsonToken,"access_token"));

    CkHttp_SetRequestHeader(http,"Content-Type","application/json");

    resp = CkHttp_PostJson3(http,"https://api.x.com/2/tweets","application/json",json);
    if (CkHttp_getLastMethodSuccess(http) == FALSE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkHttp_Dispose(http);
        CkJsonObject_Dispose(json);
        CkJsonObject_Dispose(jsonToken);
        return;
    }

    sbResponseBody = CkStringBuilder_Create();
    CkHttpResponse_GetBodySb(resp,sbResponseBody);

    jResp = CkJsonObject_Create();
    CkJsonObject_LoadSb(jResp,sbResponseBody);
    CkJsonObject_putEmitCompact(jResp,FALSE);

    printf("Response Body:\n");
    printf("%s\n",CkJsonObject_emit(jResp));

    respStatusCode = CkHttpResponse_getStatusCode(resp);
    printf("Response Status Code = %d\n",respStatusCode);
    if (respStatusCode >= 400) {
        printf("Response Header:\n");
        printf("%s\n",CkHttpResponse_header(resp));
        printf("Failed.\n");
        CkHttpResponse_Dispose(resp);
        CkHttp_Dispose(http);
        CkJsonObject_Dispose(json);
        CkJsonObject_Dispose(jsonToken);
        CkStringBuilder_Dispose(sbResponseBody);
        CkJsonObject_Dispose(jResp);
        return;
    }

    CkHttpResponse_Dispose(resp);

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

    // {
    //   "data": {
    //     "id": "1346889436626259968",
    //     "text": "Hello, X.com! This is my first post using the API."
    //   }
    // }

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

    Id = CkJsonObject_stringOf(jResp,"data.id");
    Text = CkJsonObject_stringOf(jResp,"data.text");


    CkHttp_Dispose(http);
    CkJsonObject_Dispose(json);
    CkJsonObject_Dispose(jsonToken);
    CkStringBuilder_Dispose(sbResponseBody);
    CkJsonObject_Dispose(jResp);

    }