curl --request GET \
  --url https://api-alpha.fourvenues.com/integrations/invoicing/invoices \
  --header 'integration_id: <api-key>' \
  --header 'secret: <api-key>' \
  --header 'x-api-key: <api-key>'

import requests

url = "https://api-alpha.fourvenues.com/integrations/invoicing/invoices"

headers = {
    "integration_id": "<api-key>",
    "secret": "<api-key>",
    "x-api-key": "<api-key>"
}

response = requests.get(url, headers=headers)

print(response.text)

const options = {
  method: 'GET',
  headers: {integration_id: '<api-key>', secret: '<api-key>', 'x-api-key': '<api-key>'}
};

fetch('https://api-alpha.fourvenues.com/integrations/invoicing/invoices', 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-alpha.fourvenues.com/integrations/invoicing/invoices",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "integration_id: <api-key>",
    "secret: <api-key>",
    "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"
	"net/http"
	"io"
)

func main() {

	url := "https://api-alpha.fourvenues.com/integrations/invoicing/invoices"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("integration_id", "<api-key>")
	req.Header.Add("secret", "<api-key>")
	req.Header.Add("x-api-key", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api-alpha.fourvenues.com/integrations/invoicing/invoices")
  .header("integration_id", "<api-key>")
  .header("secret", "<api-key>")
  .header("x-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-alpha.fourvenues.com/integrations/invoicing/invoices")

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

request = Net::HTTP::Get.new(url)
request["integration_id"] = '<api-key>'
request["secret"] = '<api-key>'
request["x-api-key"] = '<api-key>'

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

{
  "success": true,
  "data": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "invoice_number": "<string>",
      "url": "<string>",
      "invoice_type_name": "<string>",
      "invoice_type_code": "<string>",
      "organization_system_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "organization_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "invoice_type_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "serie_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "status": "<string>",
      "issue_date": "2023-11-07T05:31:56Z",
      "due_date": "2023-11-07T05:31:56Z",
      "total_amount": 123,
      "currency": "<string>",
      "total_tax_amount": 123,
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z",
      "supplier_legal_info": {
        "legal_tax_id": "<string>",
        "legal_name": "<string>",
        "commercial_name": "<string>",
        "address": "<string>",
        "postal_code": "<string>",
        "city": "<string>",
        "email": "<string>",
        "phone": "<string>",
        "mercantile_register": "<string>"
      },
      "customer_legal_info": {
        "legal_tax_id": "<string>",
        "legal_name": "<string>",
        "commercial_name": "<string>",
        "address": "<string>",
        "postal_code": "<string>",
        "city": "<string>",
        "email": "<string>",
        "phone": "<string>",
        "mercantile_register": "<string>"
      },
      "organization_system_info": {
        "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "regime_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
        "regime_code": "<string>",
        "regime_name": "<string>",
        "country_code": "<string>",
        "country_code_alpha3": "<string>"
      },
      "invoice_relations": [
        {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "type": "<string>",
          "related_invoice_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a"
        }
      ],
      "invoice_entities": [
        {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "type": "<string>"
        }
      ],
      "invoice_lines": [
        {
          "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
          "description": "<string>",
          "quantity": 123,
          "unit_price": 123,
          "total_amount": 123,
          "line_taxes": [
            {
              "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
              "tax_type": "<string>",
              "tax_rate": 123,
              "tax_exemption_code": "<string>"
            }
          ]
        }
      ]
    }
  ]
}