(.NET Core C#) MyInvois Malaysia Submit Document

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

Chilkat.Http http = new Chilkat.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.
Chilkat.StringBuilder sbXmlDoc = new Chilkat.StringBuilder();
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.
string sha256 = sbXmlDoc.GetHash("sha256","hex","utf-8");

Chilkat.StringBuilder sbEncoded = new Chilkat.StringBuilder();
sbEncoded.AppendSb(sbXmlDoc);
sbEncoded.Encode("base64","utf-8");

Chilkat.JsonObject json = new Chilkat.JsonObject();
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.AuthToken = "<access_token>";

Chilkat.HttpResponse resp = http.PostJson3("https://preprod-api.myinvois.hasil.gov.my/api/v1.0/documentsubmissions","application/json",json);
if (http.LastMethodSuccess == false) {
    Debug.WriteLine(http.LastErrorText);
    return;
}

Debug.WriteLine("response status code = " + Convert.ToString(resp.StatusCode));
Debug.WriteLine(resp.BodyStr);