(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/

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

void ChilkatSample(void)
    {
    HCkHttp http;
    BOOL success;
    HCkStringBuilder sbXmlDoc;
    const char *sha256;
    HCkStringBuilder sbEncoded;
    HCkJsonObject json;
    HCkHttpResponse resp;

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

    http = CkHttp_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 = CkStringBuilder_Create();
    success = CkStringBuilder_LoadFile(sbXmlDoc,"c:/invoices/invoice1.xml","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 = CkStringBuilder_getHash(sbXmlDoc,"sha256","hex","utf-8");

    sbEncoded = CkStringBuilder_Create();
    CkStringBuilder_AppendSb(sbEncoded,sbXmlDoc);
    CkStringBuilder_Encode(sbEncoded,"base64","utf-8");

    json = CkJsonObject_Create();
    CkJsonObject_UpdateString(json,"documents[0].format","XML");
    CkJsonObject_UpdateString(json,"documents[0].documentHash",sha256);
    CkJsonObject_UpdateString(json,"documents[0].codeNumber","INV12345");
    CkJsonObject_UpdateSb(json,"documents[0].document",sbEncoded);

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

    resp = CkHttp_PostJson3(http,"https://preprod-api.myinvois.hasil.gov.my/api/v1.0/documentsubmissions","application/json",json);
    if (CkHttp_getLastMethodSuccess(http) == FALSE) {
        printf("%s\n",CkHttp_lastErrorText(http));
        CkHttp_Dispose(http);
        CkStringBuilder_Dispose(sbXmlDoc);
        CkStringBuilder_Dispose(sbEncoded);
        CkJsonObject_Dispose(json);
        return;
    }

    printf("response status code = %d\n",CkHttpResponse_getStatusCode(resp));
    printf("%s\n",CkHttpResponse_bodyStr(resp));

    CkHttpResponse_Dispose(resp);


    CkHttp_Dispose(http);
    CkStringBuilder_Dispose(sbXmlDoc);
    CkStringBuilder_Dispose(sbEncoded);
    CkJsonObject_Dispose(json);

    }