AI Invoice Parser

var https = require("https");

// The authentication key (API Key).
// Get your own by registering at https://app.pdf.co
const API_KEY = "YOUR_API_KEY_HERE";

// Direct URL of the source PDF file
// You can also upload your own file into PDF.co and use it as url. Check "Upload File" samples for code snippets: https://github.com/bytescout/pdf-co-api-samples/tree/master/File%20Upload/
const SourceFileUrl = "https://pdfco-test-files.s3.us-west-2.amazonaws.com/document-parser/sample-invoice.pdf";

// Prepare request to `AI Invoice Parser` API endpoint
var queryPath = `/v1/ai-invoice-parser`;

// JSON payload for api request
var jsonPayload = JSON.stringify({
    url: SourceFileUrl
});

var reqOptions = {
    host: "api.pdf.co",
    method: "POST",
    path: queryPath,
    headers: {
        "x-api-key": API_KEY,
        "Content-Type": "application/json",
        "Content-Length": Buffer.byteLength(jsonPayload, 'utf8')
    }
};

var postRequest = https.request(reqOptions, (response) => {
    let responseData = '';

    response.on("data", (chunk) => {
        responseData += chunk;
    });

    response.on("end", () => {
        try {
            // Parse JSON response
            var data = JSON.parse(responseData);
            if (data.error == false) {
                console.log(`Job #${data.jobId} has been created!`);
                checkIfJobIsCompleted(data.jobId, data.url);
            }
            else {
                // Service reported error
                console.log(data.message);
            }
        } catch (error) {
            console.error("Error parsing JSON response:", error);
        }
    });
}).on("error", (e) => {
    // Request error
    console.log(e);
});

// Write request data
postRequest.write(jsonPayload);
postRequest.end();

function checkIfJobIsCompleted(jobId, resultFileUrl) {
    let queryPath = `/v1/job/check`;
    // JSON payload for api request
    let jsonPayload = JSON.stringify({
        jobid: jobId
    });
    let reqOptions = {
        host: "api.pdf.co",
        path: queryPath,
        method: "POST",
        headers: {
            "x-api-key": API_KEY,
            "Content-Type": "application/json",
            "Content-Length": Buffer.byteLength(jsonPayload, 'utf8')
        }
    };
    // Send request
    var postRequest = https.request(reqOptions, (response) => {
        let responseData = '';

        response.setEncoding("utf8");

        response.on("data", (chunk) => {
            responseData += chunk;
        });

        response.on("end", () => {
            try {
                // Parse JSON response
                let data = JSON.parse(responseData);
                console.log(`Checking Job #${jobId}, Status: ${data.status}, Time: ${new Date().toLocaleString()}`);

                if (data.status == "working") {
                    // Check again after 3 seconds
                    setTimeout(function(){ checkIfJobIsCompleted(jobId, resultFileUrl);}, 3000);
                }
                else if (data.status == "success") {
                    console.log("** Response **")
                    console.log(data);
                }
                else {
                    console.log(`Operation ended with status: "${data.status}".`);
                }
            } catch (error) {
                console.error("Error parsing JSON response:", error);
            }
        });
    });

    // Write request data
    postRequest.write(jsonPayload);
    postRequest.end();
}

import os
import requests # pip install requests
import time
import datetime

# The authentication key (API Key).
# Get your own by registering at https://app.pdf.co
API_KEY = "******************************************"

# Base URL for PDF.co Web API requests
BASE_URL = "https://api.pdf.co/v1"

# Direct URL of source PDF file.
# You can also upload your own file into PDF.co and use it as url. Check "Upload File" samples for code snippets: https://github.com/bytescout/pdf-co-api-samples/tree/master/File%20Upload/
SourceFileURL = "https://pdfco-test-files.s3.us-west-2.amazonaws.com/document-parser/sample-invoice.pdf"


def main(args = None):
    getParsedInvoice(SourceFileURL)

def getParsedInvoice(uploadedFileUrl):
    """AI Invoice Parser using PDF.co Web API"""

    # Prepare requests params as JSON
    # See documentation: https://apidocs.pdf.co
    parameters = {}
    parameters["url"] = uploadedFileUrl

    # Prepare URL for 'AI Invoice Parser' API request
    url = "{}/ai-invoice-parser".format(BASE_URL)

    # Execute request and get response as JSON
    response = requests.post(url, data=parameters, headers={ "x-api-key": API_KEY })
    if (response.status_code == 200):
        json = response.json()

        if json["error"] == False:
            # Asynchronous job ID
            jobId = json["jobId"]

            # Check the job status in a loop.
            # If you don't want to pause the main thread you can rework the code
            # to use a separate thread for the status checking and completion.
            while True:
                status = checkJobStatus(jobId) # Possible statuses: "working", "failed", "aborted", "success".

                # Display timestamp and status (for demo purposes)
                print(datetime.datetime.now().strftime("%H:%M.%S") + ": " + status)

                if status == "success":
                    break
                elif status == "working":
                    # Pause for a few seconds
                    time.sleep(3)
                else:
                    print(status)
                    break
        else:
            # Show service reported error
            print(json["message"])
    else:
        print(f"Request error: {response.status_code} {response.reason}")


def checkJobStatus(jobId):
    """Checks server job status"""

    url = f"{BASE_URL}/job/check?jobid={jobId}"

    response = requests.get(url, headers={ "x-api-key": API_KEY })
    if (response.status_code == 200):
        json = response.json()

        if(json["status"]):
            print("** Response **")
            print(json)

        return json["status"]
    else:
        print(f"Request error: {response.status_code} {response.reason}")

    return None

if __name__ == '__main__':
    main()

using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Net;
using System.Threading;

namespace PDFcoApiExample
{
  class Program
  {
    // The authentication key (API Key).
    // Get your own by registering at https://app.pdf.co
    const String API_KEY = "***********************************";

        // Direct URL of Source PDF file
        // You can also upload your own file into PDF.co and use it as url. Check "Upload File" samples for code snippets: https://github.com/bytescout/pdf-co-api-samples/tree/master/File%20Upload/
        const string SourceFileURL = "https://pdfco-test-files.s3.us-west-2.amazonaws.com/document-parser/sample-invoice.pdf";

    static void Main(string[] args)
    {
            // Create standard .NET web client instance
            WebClient webClient = new WebClient();

      // Set API Key
      webClient.Headers.Add("x-api-key", API_KEY);

            // URL for `AI Invoice Parser` API call
            string url = "https://api.pdf.co/v1/ai-invoice-parser";

      // Prepare requests params as JSON
      Dictionary<string, object> parameters = new Dictionary<string, object>();
      parameters.Add("url", SourceFileURL);

      // Convert dictionary of params to JSON
      string jsonPayload = JsonConvert.SerializeObject(parameters);

            try
            {
                // Execute POST request with JSON payload
                string response = webClient.UploadString(url, jsonPayload);

                // Parse JSON response
                JObject json = JObject.Parse(response);

                if (json["error"].ToObject<bool>() == false)
                {
                    // Asynchronous job ID
                    string jobId = json["jobId"].ToString();

                    // Check the job status in a loop.
                    // If you don't want to pause the main thread you can rework the code
                    // to use a separate thread for the status checking and completion.
                    do
                    {
                        string job_response = "";
                        string status = CheckJobStatus(jobId, out job_response); // Possible statuses: "working", "failed", "aborted", "success".

                        // Display timestamp and status (for demo purposes)
                        Console.WriteLine(DateTime.Now.ToLongTimeString() + ": " + status);

                        if (status == "success")
                        {
                            Console.WriteLine("** Final Response **");
                            Console.WriteLine(job_response);
                            break;
                        }
                        else if (status == "working")
                        {
                            // Pause for a few seconds
                            Thread.Sleep(3000);
                        }
                        else
                        {
                            Console.WriteLine(status);
                            break;
                        }
                    }
                    while (true);
                }
                else
                {
                    Console.WriteLine(json["message"].ToString());
                }
            }
            catch (WebException e)
            {
                Console.WriteLine(e.ToString());
            }

            webClient.Dispose();

      Console.WriteLine();
      Console.WriteLine("Press any key...");
      Console.ReadKey();
    }

        static string CheckJobStatus(string jobId, out string response)
        {
            using (WebClient webClient = new WebClient())
            {
                // Set API Key
                webClient.Headers.Add("x-api-key", API_KEY);

                string url = "https://api.pdf.co/v1/job/check?jobid=" + jobId;

                response = webClient.DownloadString(url);
                JObject json = JObject.Parse(response);

                return Convert.ToString(json["status"]);
            }
        }
    }
}

package com.company;

import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import com.google.gson.JsonPrimitive;
import okhttp3.*;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;

public class Main {
    // The authentication key (API Key).
    // Get your own by registering at https://app.pdf.co
    final static String API_KEY = "********************************";

    // (!) Make asynchronous job
    final static boolean Async = true;

    public static void main(String[] args) throws IOException {

        // Source PDF file
        // You can also upload your own file into PDF.co and use it as url. Check "Upload File" samples for code snippets: https://github.com/bytescout/pdf-co-api-samples/tree/master/File%20Upload/
        final String SourceFileUrl = "https://pdfco-test-files.s3.us-west-2.amazonaws.com/document-parser/sample-invoice.pdf";

        // Create HTTP client instance
        OkHttpClient webClient = new OkHttpClient();

        // AI PARSE INVOICE
        ParseInvoice(webClient, SourceFileUrl);
    }

    public static void ParseInvoice(OkHttpClient webClient, String uploadedFileUrl) throws IOException {
        // Prepare POST request body in JSON format
        JsonObject jsonBody = new JsonObject();
        jsonBody.add("url", new JsonPrimitive(uploadedFileUrl));

        RequestBody body = RequestBody.create(MediaType.parse("application/json"), jsonBody.toString());

        // Prepare URL for AI Invoice Parser API call.
        // See documentation: https://developer.pdf.co/api/ai-invoice-parser
        String query = "https://api.pdf.co/v1/ai-invoice-parser";

        DateTimeFormatter dtf = DateTimeFormatter.ofPattern("MM/dd/yyyy HH:mm:ss");

        // Prepare request to `Document Parser` API
        Request request = new Request.Builder()
                .url(query)
                .addHeader("x-api-key", API_KEY) // (!) Set API Key
                .addHeader("Content-Type", "application/json")
                .post(body)
                .build();

        // Execute request
        Response response = webClient.newCall(request).execute();

        if (response.code() == 200) {
            // Parse JSON response
            JsonObject json = new JsonParser().parse(response.body().string()).getAsJsonObject();

            boolean error = json.get("error").getAsBoolean();
            if (!error) {
                // Asynchronous job ID
                String jobId = json.get("jobId").getAsString();

                System.out.println("Job#" + jobId + ": has been created. - " + dtf.format(LocalDateTime.now()));

                // Check the job status in a loop.
                // If you don't want to pause the main thread you can rework the code
                // to use a separate thread for the status checking and completion.
                do {

                    String status = CheckJobStatus(webClient, jobId); // Possible statuses: "working", "failed", "aborted", "success"

                    System.out.println("Job#" + jobId + ": " + status + " - " + dtf.format(LocalDateTime.now()));

                    if (status.compareToIgnoreCase("success") == 0) {
                        break;
                    } else if (status.compareToIgnoreCase("working") == 0) {
                        // Pause for a few seconds
                        try {
                            Thread.sleep(3000);
                        } catch (InterruptedException ex) {
                            Thread.currentThread().interrupt(); // restore interrupted status
                        }
                    } else {
                        System.out.println(status);
                        break;
                    }
                } while (true);

            } else {
                // Display service reported error
                System.out.println(json.get("message").getAsString());
            }
        } else {
            // Display request error
            System.out.println(response.code() + " " + response.message());
        }
    }


    // Check Job Status
    private static String CheckJobStatus(OkHttpClient webClient, String jobId) throws IOException {

        String url = "https://api.pdf.co/v1/job/check?jobid=" + jobId;
        String status = "";

        // Prepare request
        Request request = new Request.Builder()
                .url(url)
                .addHeader("x-api-key", API_KEY) // (!) Set API Key
                .build();

        // Execute request
        Response response = webClient.newCall(request).execute();

        if (response.code() == 200) {
            // Parse JSON response
            JsonObject json = new JsonParser().parse(response.body().string()).getAsJsonObject();

            status = json.get("status").getAsString();

            if(status.equals("success")){
                System.out.println(json);
            }

            return status;
        } else {
            // Display request error
            System.out.println(response.code() + " " + response.message());
        }

        return "Failed";
    }
}

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>AI Invoice Parser example.</title>
</head>
<body>

<?php

// PDF.co "AI Invoice Parser" code snippet.

// The authentication key (API Key).
// Get your own by registering at https://app.pdf.co
$apiKey = "YOUR_API_KEY";

// Direct URL of Source PDF file
// You can also upload your own file into PDF.co and use it as url. Check "Upload File" samples for code snippets: https://github.com/bytescout/pdf-co-api-samples/tree/master/File%20Upload/
$sourceFileUrl = "https://pdfco-test-files.s3.us-west-2.amazonaws.com/document-parser/sample-invoice.pdf";

// Prepare URL for `AI Invoice Parser` API call
$url = "https://api.pdf.co/v1/ai-invoice-parser";

// Prepare requests params
$parameters = array();
$parameters["url"] = $sourceFileUrl;

// Create Json payload
$data = json_encode($parameters);

// Create request
$curl = curl_init();
curl_setopt($curl, CURLOPT_HTTPHEADER, array("x-api-key: " . $apiKey, "Content-type: application/json"));
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);

// Execute request
$result = curl_exec($curl);
echo $result . "<br/>";

if (curl_errno($curl) == 0)
{
    $status_code = curl_getinfo($curl, CURLINFO_HTTP_CODE);

    if ($status_code == 200)
    {
        $json = json_decode($result, true);

        if (!isset($json["error"]) || $json["error"] == false)
        {
            // Asynchronous job ID
            $jobId = $json["jobId"];

            // Check the job status in a loop
            do
            {
                $status = CheckJobStatus($jobId, $apiKey); // Possible statuses: "working", "failed", "aborted", "success".

                // Display timestamp and status (for demo purposes)
                echo "<p>" . date(DATE_RFC2822) . ": " . $status . "</p>";

                if ($status == "success")
                {
                    break;
                }
                else if ($status == "working")
                {
                    // Pause for a few seconds
                    sleep(3);
                }
                else
                {
                    echo $status . "<br/>";
                    break;
                }
            }
            while (true);
        }
        else
        {
            // Display service reported error
            echo "<p>Error: " . $json["message"] . "</p>";
        }
    }
    else
    {
        // Display request error
        echo "<p>Status code: " . $status_code . "</p>";
        echo "<p>" . $result . "</p>";
    }
}
else
{
    // Display CURL error
    echo "Error: " . curl_error($curl);
}

// Cleanup
curl_close($curl);


function CheckJobStatus($jobId, $apiKey)
{
    $status = null;

    // Create URL
    $url = "https://api.pdf.co/v1/job/check";

    // Prepare requests params
    $parameters = array();
    $parameters["jobid"] = $jobId;

    // Create Json payload
    $data = json_encode($parameters);

    // Create request
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_HTTPHEADER, array("x-api-key: " . $apiKey, "Content-type: application/json"));
    curl_setopt($curl, CURLOPT_URL, $url);
    curl_setopt($curl, CURLOPT_POST, true);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($curl, CURLOPT_POSTFIELDS, $data);

    // Execute request
    $result = curl_exec($curl);

    if (curl_errno($curl) == 0)
    {
        $status_code = curl_getinfo($curl, CURLINFO_HTTP_CODE);

        if ($status_code == 200)
        {
            $json = json_decode($result, true);

            if (!isset($json["error"]) || $json["error"] == false)
            {
                $status = $json["status"];
                echo "<br/><br/><p>== Final Response ==</p>";
                echo $result;
            }
            else
            {
                // Display service reported error
                echo "<p>Error: " . $json["message"] . "</p>";
            }
        }
        else
        {
            // Display request error
            echo "<p>Status code: " . $status_code . "</p>";
            echo "<p>" . $result . "</p>";
        }
    }
    else
    {
        // Display CURL error
        echo "Error: " . curl_error($curl);
    }

    // Cleanup
    curl_close($curl);

    return $status;
}

?>

</body>
</html>