Java

MyInvois Malaysia Submit Document

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Demonstrates how to submit a document to MyInvois. Java

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    boolean success = false;

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

    CkHttp http = new CkHttp();

    // 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 = new CkStringBuilder();
    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");

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

    CkJsonObject json = new CkJsonObject();
    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 = new CkHttpResponse();
    success = http.HttpJson("POST","https://preprod-api.myinvois.hasil.gov.my/api/v1.0/documentsubmissions",json,"application/json",resp);
    if (success == false) {
        System.out.println(http.lastErrorText());
        return;
        }

    System.out.println("response status code = " + resp.get_StatusCode());
    System.out.println(resp.bodyStr());
  }
}