curl -X POST "https://uatoneapi.payu.in/payment-links" \
  -H "Authorization: Bearer YOUR_ACCESS_TOKEN" \
  -H "merchantId: YOUR_MERCHANT_ID" \
  -H "Content-Type: application/json" \
  -d '{
  "subAmount": 2000,
  "description": "Update link testing",
  "expiryDate": "2026-11-30 23:59:59",
  "isPartialPaymentAllowed": true,
  "minAmountForCustomer": 500,
  "viaEmail": true,
  "viaSms": true,
  "viaWhatsapp": true
}'

using System.Net.Http;
using System.Text;

using var client = new HttpClient();

var request = new HttpRequestMessage(
    HttpMethod.Post,
    "https://uatoneapi.payu.in/payment-links"
);

request.Headers.Add("Authorization", "Bearer YOUR_ACCESS_TOKEN");
request.Headers.Add("merchantId", "YOUR_MERCHANT_ID");

request.Content = new StringContent(
    """
    {
      "subAmount": 2000,
      "description": "Update link testing",
      "expiryDate": "2026-11-30 23:59:59",
      "isPartialPaymentAllowed": true,
      "minAmountForCustomer": 500,
      "viaEmail": true,
      "viaSms": true,
      "viaWhatsapp": true
    }
    """,
    Encoding.UTF8,
    "application/json"
);

var response = await client.SendAsync(request);
var responseBody = await response.Content.ReadAsStringAsync();

Console.WriteLine(responseBody);

import requests

url = "https://uatoneapi.payu.in/payment-links"

headers = {
    "Authorization": "Bearer YOUR_ACCESS_TOKEN",
    "merchantId": "YOUR_MERCHANT_ID",
    "Content-Type": "application/json"
}

payload = {
    "subAmount": 2000,
    "description": "Update link testing",
    "expiryDate": "2026-11-30 23:59:59",
    "isPartialPaymentAllowed": True,
    "minAmountForCustomer": 500,
    "viaEmail": True,
    "viaSms": True,
    "viaWhatsapp": True
}

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

print(response.text)

const response = await fetch(
  "https://uatoneapi.payu.in/payment-links",
  {
    method: "POST",
    headers: {
      "Authorization": "Bearer YOUR_ACCESS_TOKEN",
      "merchantId": "YOUR_MERCHANT_ID",
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      subAmount: 2000,
      description: "Update link testing",
      expiryDate: "2026-11-30 23:59:59",
      isPartialPaymentAllowed: true,
      minAmountForCustomer: 500,
      viaEmail: true,
      viaSms: true,
      viaWhatsapp: true
    })
  }
);

const responseBody = await response.text();

console.log(responseBody);

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

HttpClient client = HttpClient.newHttpClient();

String jsonBody = """
{
  "subAmount": 2000,
  "description": "Update link testing",
  "expiryDate": "2026-11-30 23:59:59",
  "isPartialPaymentAllowed": true,
  "minAmountForCustomer": 500,
  "viaEmail": true,
  "viaSms": true,
  "viaWhatsapp": true
}
""";

HttpRequest request = HttpRequest.newBuilder()
    .uri(URI.create("https://uatoneapi.payu.in/payment-links"))
    .header("Authorization", "Bearer YOUR_ACCESS_TOKEN")
    .header("merchantId", "YOUR_MERCHANT_ID")
    .header("Content-Type", "application/json")
    .POST(HttpRequest.BodyPublishers.ofString(jsonBody))
    .build();

HttpResponse<String> response = client.send(
    request,
    HttpResponse.BodyHandlers.ofString()
);

System.out.println(response.body());

<?php

$curl = curl_init();

curl_setopt_array($curl, [
    CURLOPT_URL => 'https://uatoneapi.payu.in/payment-links',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_POST => true,
    CURLOPT_HTTPHEADER => [
        'Authorization: Bearer YOUR_ACCESS_TOKEN',
        'merchantId: YOUR_MERCHANT_ID',
        'Content-Type: application/json'
    ],
    CURLOPT_POSTFIELDS => json_encode([
        'subAmount' => 2000,
        'description' => 'Update link testing',
        'expiryDate' => '2026-11-30 23:59:59',
        'isPartialPaymentAllowed' => true,
        'minAmountForCustomer' => 500,
        'viaEmail' => true,
        'viaSms' => true,
        'viaWhatsapp' => true
    ])
]);

$response = curl_exec($curl);

curl_close($curl);

echo $response;

{
  "status": 0,
  "message": "string",
  "result": {},
  "errorCode": 170,
  "guid": "f529e375-739f-4c8a-b5f5-0e67fa3f533f"
}

{
  "status": -1,
  "message": "expiry cannot be less than the current date",
  "result": null,
  "errorCode": null,
  "guid": null
}