package main

import (
    "fmt"
    "io/ioutil"
    "net/http"
    "net/url"
    "strings"
)

func main() {
    ocrDocument()
}

func ocrDocument() {
    baseURL := "https://.chatgptinvoice.com/v1/documents/ocr/base64"
    apiKey := "[API_KEY]"
    filename := "document.pdf"
    password := "secretpassword"

    fileData, err := ioutil.ReadFile(filename)
    if err != nil {
        fmt.Println("Error reading file:", err)
        return
    }

    encodedData := base64.StdEncoding.EncodeToString(fileData)

    params := url.Values{}
    params.Set("filename", filename)
    params.Set("password", password)

    payload := strings.NewReader(fmt.Sprintf(`{"base64": "%s"}`, encodedData))

    client := &http.Client{}
    req, err := http.NewRequest("POST", baseURL, payload)
    if err != nil {
        fmt.Println("Error creating request:", err)
        return
    }

    req.Header.Set("Authorization", "Bearer "+apiKey)
    req.URL.RawQuery = params.Encode()

    resp, err := client.Do(req)
    if err != nil {
        fmt.Println("Error making request:", err)
        return
    }
    defer resp.Body.Close()

    body, err := ioutil.ReadAll(resp.Body)
    if err != nil {
        fmt.Println("Error reading response:", err)
        return
    }

    fmt.Println(string(body))
}

<?php

function ocrDocument() {
    $baseUrl = "https://.chatgptinvoice.com/v1/documents/ocr/base64";
    $apiKey = "[API_KEY]";
    $filename = "document.pdf";
    $password = "secretpassword";

    $fileData = file_get_contents($filename);
    $encodedData = base64_encode($fileData);

    $params = array(
        "filename" => $filename,
        "password" => $password
    );

    $query = http_build_query($params);
    $url = $baseUrl . '?' . $query;

    $headers = array(
        "Authorization: Bearer " . $apiKey,
        "Content-Type: application/json"
    );

    $payload = json_encode(array("base64" => $encodedData));

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

    $response = curl_exec($ch);

    if ($response === false) {
        echo "Error: " . curl_error($ch);
    } else {
        echo $response;
    }

    curl_close($ch);
}

ocrDocument();

using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;

class Program
{
    private static readonly HttpClient client = new HttpClient();

    static void Main(string[] args)
    {
        OcrDocument().Wait();
    }

    private static async Task OcrDocument()
    {
        try
        {
            client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", "[API_KEY]");

            var queryParams = new System.Collections.Specialized.NameValueCollection
            {
                { "filename", "document.pdf" },
                { "password", "secretpassword" }
            };

            var query = new System.Net.Http.FormUrlEncodedContent(queryParams);

            using (var fileStream = new System.IO.FileStream("document.pdf", System.IO.FileMode.Open))
            using (var content = new System.Net.Http.StreamContent(fileStream))
            {
                content.Headers.Add("Content-Type", "application/pdf");

                var response = await client.PostAsync("https://.chatgptinvoice.com/v1/documents/ocr/base64" + query.ReadAsStringAsync().Result, content);
                response.EnsureSuccessStatusCode();

                string responseBody = await response.Content.ReadAsStringAsync();

                Console.WriteLine(responseBody);
            }
        }
        catch (HttpRequestException e)
        {
            Console.WriteLine($"Error: {e.Message}");
        }
    }
}