curl --request POST \
  --url https://api.pdf.co/v1/pdf/convert/to/e-invoice \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "url": "https://pdfco-test-files.s3.us-west-2.amazonaws.com/pdf-e-invoice/sample.pdf",
  "xml_url": "https://pdfco-test-files.s3.us-west-2.amazonaws.com/pdf-e-invoice/sample-document-services-invoice.xml",
  "profile": "facturx"
}
'

import requests

url = "https://api.pdf.co/v1/pdf/convert/to/e-invoice"

payload = {
    "url": "https://pdfco-test-files.s3.us-west-2.amazonaws.com/pdf-e-invoice/sample.pdf",
    "xml_url": "https://pdfco-test-files.s3.us-west-2.amazonaws.com/pdf-e-invoice/sample-document-services-invoice.xml",
    "profile": "facturx"
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    url: 'https://pdfco-test-files.s3.us-west-2.amazonaws.com/pdf-e-invoice/sample.pdf',
    xml_url: 'https://pdfco-test-files.s3.us-west-2.amazonaws.com/pdf-e-invoice/sample-document-services-invoice.xml',
    profile: 'facturx'
  })
};

fetch('https://api.pdf.co/v1/pdf/convert/to/e-invoice', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.pdf.co/v1/pdf/convert/to/e-invoice",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'url' => 'https://pdfco-test-files.s3.us-west-2.amazonaws.com/pdf-e-invoice/sample.pdf',
    'xml_url' => 'https://pdfco-test-files.s3.us-west-2.amazonaws.com/pdf-e-invoice/sample-document-services-invoice.xml',
    'profile' => 'facturx'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "x-api-key: <api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

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

func main() {

	url := "https://api.pdf.co/v1/pdf/convert/to/e-invoice"

	payload := strings.NewReader("{\n  \"url\": \"https://pdfco-test-files.s3.us-west-2.amazonaws.com/pdf-e-invoice/sample.pdf\",\n  \"xml_url\": \"https://pdfco-test-files.s3.us-west-2.amazonaws.com/pdf-e-invoice/sample-document-services-invoice.xml\",\n  \"profile\": \"facturx\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("x-api-key", "<api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.pdf.co/v1/pdf/convert/to/e-invoice")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"url\": \"https://pdfco-test-files.s3.us-west-2.amazonaws.com/pdf-e-invoice/sample.pdf\",\n  \"xml_url\": \"https://pdfco-test-files.s3.us-west-2.amazonaws.com/pdf-e-invoice/sample-document-services-invoice.xml\",\n  \"profile\": \"facturx\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.pdf.co/v1/pdf/convert/to/e-invoice")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"url\": \"https://pdfco-test-files.s3.us-west-2.amazonaws.com/pdf-e-invoice/sample.pdf\",\n  \"xml_url\": \"https://pdfco-test-files.s3.us-west-2.amazonaws.com/pdf-e-invoice/sample-document-services-invoice.xml\",\n  \"profile\": \"facturx\"\n}"

response = http.request(request)
puts response.read_body

{
  "pageCount": 1,
  "error": false,
  "status": 200,
  "duration": 120,
  "jobId": "EXAMPLEJOBID0123456789ABCDEFGHIJ--167-300",
  "credits": 100,
  "remainingCredits": 9900
}

{
  "errorCode": 400,
  "error": true,
  "message": "Bad request. Typically due to bad input parameters or unreachable input URLs (e.g., access restrictions like login or password)."
}

{
  "status": "error",
  "errorCode": 401,
  "error": true,
  "message": "Unauthorized. Authentication is required and has failed or has not yet been provided."
}

{
  "status": "error",
  "errorCode": 402,
  "error": true,
  "message": "Not enough credits."
}

{
  "status": "error",
  "errorCode": 403,
  "error": true,
  "message": "Access forbidden for input URL."
}

{
  "errorCode": 404,
  "error": true,
  "message": "The requested resource could not be found."
}

{
  "error": true,
  "message": "Too many requests in a given time period."
}

{
  "errorCode": 500,
  "error": true,
  "message": "Something went wrong. Please try again or contact support."
}