(Unicode C) MyInvois Malaysia Submit Document

See more Malaysia MyInvois Examples

Demonstrates how to submit a document to MyInvois.

For more information, see https://sdk.myinvois.hasil.gov.my/einvoicingapi/02-submit-documents/

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

void ChilkatSample(void)
    {
    HCkHttpW http;
    BOOL success;
    HCkStringBuilderW sbXmlDoc;
    const wchar_t *sha256;
    HCkStringBuilderW sbEncoded;
    HCkJsonObjectW json;
    HCkHttpResponseW resp;

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

    http = CkHttpW_Create();

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

    // {
    //   "documents": [
    //     {
    //       "format": "XML",
    //       "documentHash": "<SHA256_hash_of_document>",
    //       "codeNumber": "INV12345",
    //       "document": "<Document_encoded_in_Base64>"
    //     }
    //   ]
    // }

    // Load the document to be sent.
    sbXmlDoc = CkStringBuilderW_Create();
    success = CkStringBuilderW_LoadFile(sbXmlDoc,L"c:/invoices/invoice1.xml",L"utf-8");

    // The MyInvois online documentation neglects to tell us the encoding of the documentHash.
    // Should it be base64?  Or hex?  We can only guess.  MyInvois provides no samples,
    // and omits these crucial details which are needed for actual implementation.
    // 
    // *** Note: It was confirmed that "hex" is the encoding that is needed.
    sha256 = CkStringBuilderW_getHash(sbXmlDoc,L"sha256",L"hex",L"utf-8");

    sbEncoded = CkStringBuilderW_Create();
    CkStringBuilderW_AppendSb(sbEncoded,sbXmlDoc);
    CkStringBuilderW_Encode(sbEncoded,L"base64",L"utf-8");

    json = CkJsonObjectW_Create();
    CkJsonObjectW_UpdateString(json,L"documents[0].format",L"XML");
    CkJsonObjectW_UpdateString(json,L"documents[0].documentHash",sha256);
    CkJsonObjectW_UpdateString(json,L"documents[0].codeNumber",L"INV12345");
    CkJsonObjectW_UpdateSb(json,L"documents[0].document",sbEncoded);

    // Adds the "Authorization: Bearer <access_token>" header.
    CkHttpW_putAuthToken(http,L"<access_token>");

    resp = CkHttpW_PostJson3(http,L"https://preprod-api.myinvois.hasil.gov.my/api/v1.0/documentsubmissions",L"application/json",json);
    if (CkHttpW_getLastMethodSuccess(http) == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkHttpW_Dispose(http);
        CkStringBuilderW_Dispose(sbXmlDoc);
        CkStringBuilderW_Dispose(sbEncoded);
        CkJsonObjectW_Dispose(json);
        return;
    }

    wprintf(L"response status code = %d\n",CkHttpResponseW_getStatusCode(resp));
    wprintf(L"%s\n",CkHttpResponseW_bodyStr(resp));

    CkHttpResponseW_Dispose(resp);


    CkHttpW_Dispose(http);
    CkStringBuilderW_Dispose(sbXmlDoc);
    CkStringBuilderW_Dispose(sbEncoded);
    CkJsonObjectW_Dispose(json);

    }