Zig

MyInvois Malaysia Submit Document

See more Malaysia MyInvois Examples

Demonstrates how to submit a document to MyInvois. Zig

const std = @import("std");
const chilkat = @import("chilkat");

pub fn main(init: std.process.Init) !void {
    const alloc = init.arena.allocator();

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

    const http = try chilkat.Http.init();
    defer http.deinit();

    // 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.
    const sb_xml_doc = try chilkat.StringBuilder.init();
    defer sb_xml_doc.deinit();
    try sb_xml_doc.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 sha256 = try sb_xml_doc.getHash(alloc, "sha256", "hex", "utf-8");

    const sb_encoded = try chilkat.StringBuilder.init();
    defer sb_encoded.deinit();
    sb_encoded.appendSb(sb_xml_doc) catch {};
    sb_encoded.encode("base64", "utf-8") catch {};

    const json = try chilkat.JsonObject.init();
    defer json.deinit();
    json.updateString("documents[0].format", "XML") catch {};
    json.updateString("documents[0].documentHash", sha256) catch {};
    json.updateString("documents[0].codeNumber", "INV12345") catch {};
    json.updateSb("documents[0].document", sb_encoded) catch {};

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

    const resp = try chilkat.HttpResponse.init();
    defer resp.deinit();
    http.httpJson("POST", "https://preprod-api.myinvois.hasil.gov.my/api/v1.0/documentsubmissions", json, "application/json", resp) catch {
        std.debug.print("{s}\n", .{try http.getLastErrorText(alloc)});
        return;
    };

    std.debug.print("response status code = {d}\n", .{resp.getStatusCode()});
    std.debug.print("{s}\n", .{try resp.getBodyStr(alloc)});
}