curl --request POST \
  --url https://api.unibee.dev/merchant/invoice/external_gateway_invoice/update_payment_link \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "externalTransactionId": "<string>",
  "invoiceId": "<string>",
  "paymentLink": "<string>",
  "signature": "<string>",
  "timestamp": 123,
  "gatewayId": 123,
  "sendInvoice": true
}
'

import requests

url = "https://api.unibee.dev/merchant/invoice/external_gateway_invoice/update_payment_link"

payload = {
    "externalTransactionId": "<string>",
    "invoiceId": "<string>",
    "paymentLink": "<string>",
    "signature": "<string>",
    "timestamp": 123,
    "gatewayId": 123,
    "sendInvoice": True
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    externalTransactionId: '<string>',
    invoiceId: '<string>',
    paymentLink: '<string>',
    signature: '<string>',
    timestamp: 123,
    gatewayId: 123,
    sendInvoice: true
  })
};

fetch('https://api.unibee.dev/merchant/invoice/external_gateway_invoice/update_payment_link', 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.unibee.dev/merchant/invoice/external_gateway_invoice/update_payment_link",
  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([
    'externalTransactionId' => '<string>',
    'invoiceId' => '<string>',
    'paymentLink' => '<string>',
    'signature' => '<string>',
    'timestamp' => 123,
    'gatewayId' => 123,
    'sendInvoice' => true
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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.unibee.dev/merchant/invoice/external_gateway_invoice/update_payment_link"

	payload := strings.NewReader("{\n  \"externalTransactionId\": \"<string>\",\n  \"invoiceId\": \"<string>\",\n  \"paymentLink\": \"<string>\",\n  \"signature\": \"<string>\",\n  \"timestamp\": 123,\n  \"gatewayId\": 123,\n  \"sendInvoice\": true\n}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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.unibee.dev/merchant/invoice/external_gateway_invoice/update_payment_link")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{\n  \"externalTransactionId\": \"<string>\",\n  \"invoiceId\": \"<string>\",\n  \"paymentLink\": \"<string>\",\n  \"signature\": \"<string>\",\n  \"timestamp\": 123,\n  \"gatewayId\": 123,\n  \"sendInvoice\": true\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.unibee.dev/merchant/invoice/external_gateway_invoice/update_payment_link")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"externalTransactionId\": \"<string>\",\n  \"invoiceId\": \"<string>\",\n  \"paymentLink\": \"<string>\",\n  \"signature\": \"<string>\",\n  \"timestamp\": 123,\n  \"gatewayId\": 123,\n  \"sendInvoice\": true\n}"

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

{
  "code": 123,
  "data": {
    "invoiceId": "<string>",
    "paymentLink": "<string>",
    "status": "<string>"
  },
  "merchantId": 123,
  "message": "<string>",
  "redirect": "<string>",
  "requestId": "<string>"
}