curl --request GET \
  --url https://api.valyx.com/billing/contract/filter \
  --header 'X-Valyx-Signature: <x-valyx-signature>'

import requests

url = "https://api.valyx.com/billing/contract/filter"

headers = {"X-Valyx-Signature": "<x-valyx-signature>"}

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

print(response.text)

const options = {method: 'GET', headers: {'X-Valyx-Signature': '<x-valyx-signature>'}};

fetch('https://api.valyx.com/billing/contract/filter', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

const options = {method: 'GET', headers: {'X-Valyx-Signature': '<x-valyx-signature>'}};

fetch('https://api.valyx.com/billing/contract/filter', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

package main

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

func main() {

	url := "https://api.valyx.com/billing/contract/filter"

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

	req.Header.Add("X-Valyx-Signature", "<x-valyx-signature>")

	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.valyx.com/billing/contract/filter")
  .header("X-Valyx-Signature", "<x-valyx-signature>")
  .asString();

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.valyx.com/billing/contract/filter",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-Valyx-Signature: <x-valyx-signature>"
  ],
]);

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

curl_close($curl);

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

require 'uri'
require 'net/http'

url = URI("https://api.valyx.com/billing/contract/filter")

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

request = Net::HTTP::Get.new(url)
request["X-Valyx-Signature"] = '<x-valyx-signature>'

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

import Foundation

let url = URL(string: "https://api.valyx.com/billing/contract/filter")!
var request = URLRequest(url: url)
request.httpMethod = "GET"
request.timeoutInterval = 10
request.allHTTPHeaderFields = ["X-Valyx-Signature": "<x-valyx-signature>"]

let (data, _) = try await URLSession.shared.data(for: request)
print(String(decoding: data, as: UTF8.self))

val client = OkHttpClient()

val request = Request.Builder()
  .url("https://api.valyx.com/billing/contract/filter")
  .get()
  .addHeader("X-Valyx-Signature", "<x-valyx-signature>")
  .build()

val response = client.newCall(request).execute()

using RestSharp;


var options = new RestClientOptions("https://api.valyx.com/billing/contract/filter");
var client = new RestClient(options);
var request = new RestRequest("");
request.AddHeader("X-Valyx-Signature", "<x-valyx-signature>");
var response = await client.GetAsync(request);

Console.WriteLine("{0}", response.Content);

false

{
  "error": "<string>",
  "message": "<string>",
  "data": {
    "totalDocs": 123,
    "docs": [
      {
        "id": {},
        "customerId": {},
        "contractNumber": {},
        "contractTitle": {},
        "contractPeriod": {},
        "renewalPeriod": {},
        "noteContract": {},
        "billingFrequency": {},
        "usageBillingCycle": {},
        "estimateCycle": {},
        "billingTime": {},
        "startDate": {},
        "virtualStartDate": {},
        "endDate": {},
        "nextBillingDate": {},
        "billingDiscounts": {},
        "isPreusage": {},
        "billingReportLimit": {},
        "contractLimit": {},
        "creditTermId": {},
        "poNumber": {},
        "placeOfSupply": {},
        "billingAddress": {},
        "shippingAddress": {},
        "totalInvoicedAmount": {},
        "noteInvoice": {},
        "terms": {},
        "advanceConfig": {},
        "invoiceSplitConfig": {},
        "gstin": {},
        "companyGstin": {},
        "currency": {},
        "currencyId": {},
        "companyId": {},
        "createdBy": {},
        "updatedBy": {},
        "status": {},
        "autoRenew": {}
      }
    ],
    "hasNext": true,
    "hasPrev": true,
    "pageNumber": 123,
    "pageSize": 123,
    "totalPages": 123,
    "prevPageNumber": 123,
    "nextPageNumber": 123
  }
}