(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 <CkHttp.h>
#include <CkStringBuilder.h>
#include <CkJsonObject.h>
#include <CkHttpResponse.h>

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

    CkHttp http;
    bool success;

    // 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.
    CkStringBuilder sbXmlDoc;
    success = sbXmlDoc.LoadFile("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.
    const char *sha256 = sbXmlDoc.getHash("sha256","hex","utf-8");

    CkStringBuilder sbEncoded;
    sbEncoded.AppendSb(sbXmlDoc);
    sbEncoded.Encode("base64","utf-8");

    CkJsonObject json;
    json.UpdateString("documents[0].format","XML");
    json.UpdateString("documents[0].documentHash",sha256);
    json.UpdateString("documents[0].codeNumber","INV12345");
    json.UpdateSb("documents[0].document",sbEncoded);

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

    CkHttpResponse *resp = http.PostJson3("https://preprod-api.myinvois.hasil.gov.my/api/v1.0/documentsubmissions","application/json",json);
    if (http.get_LastMethodSuccess() == false) {
        std::cout << http.lastErrorText() << "\r\n";
        return;
    }

    std::cout << "response status code = " << resp->get_StatusCode() << "\r\n";
    std::cout << resp->bodyStr() << "\r\n";

    delete resp;
    }