curl --request POST \
  --url https://payout-api.cashfree.com/payout/v1/validatePayout \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: <content-type>' \
  --data '
{
  "transferId": "JUNOB2018142",
  "vpa": "success@upi",
  "phone": "9999999999"
}
'

import requests

url = "https://payout-api.cashfree.com/payout/v1/validatePayout"

payload = {
    "transferId": "JUNOB2018142",
    "vpa": "success@upi",
    "phone": "9999999999"
}
headers = {
    "Authorization": "<authorization>",
    "Content-Type": "<content-type>"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<authorization>', 'Content-Type': '<content-type>'},
  body: JSON.stringify({transferId: 'JUNOB2018142', vpa: 'success@upi', phone: '9999999999'})
};

fetch('https://payout-api.cashfree.com/payout/v1/validatePayout', 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://payout-api.cashfree.com/payout/v1/validatePayout",
  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([
    'transferId' => 'JUNOB2018142',
    'vpa' => 'success@upi',
    'phone' => '9999999999'
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: <authorization>",
    "Content-Type: <content-type>"
  ],
]);

$response = curl_exec($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://payout-api.cashfree.com/payout/v1/validatePayout"

	payload := strings.NewReader("{\n  \"transferId\": \"JUNOB2018142\",\n  \"vpa\": \"success@upi\",\n  \"phone\": \"9999999999\"\n}")

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

	req.Header.Add("Authorization", "<authorization>")
	req.Header.Add("Content-Type", "<content-type>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://payout-api.cashfree.com/payout/v1/validatePayout")
  .header("Authorization", "<authorization>")
  .header("Content-Type", "<content-type>")
  .body("{\n  \"transferId\": \"JUNOB2018142\",\n  \"vpa\": \"success@upi\",\n  \"phone\": \"9999999999\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://payout-api.cashfree.com/payout/v1/validatePayout")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = '<authorization>'
request["Content-Type"] = '<content-type>'
request.body = "{\n  \"transferId\": \"JUNOB2018142\",\n  \"vpa\": \"success@upi\",\n  \"phone\": \"9999999999\"\n}"

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