Settlement Webhooks

//Standard Settlement

{
    "data": {
        "settlement": {
            "adjustment": 0,
            "amount_settled": 97.94,
            "payment_amount": 100,
            "payment_from": "2022-02-14 12:00:00",
            "payment_till": "2022-02-14 12:15:00",
            "reason": null,
            "service_charge": 1.75,
            "service_tax": 0.31,
            "settled_on": "2022-02-14T12:35:19+05:30",
            "settlement_type": "STANDARD",   //settlement type //
            "settlement_amount": 97.94,
            "settlement_id": 738,
            "settlement_initiated_on": "2022-02-14T12:35:17+05:30",
            "status": "SUCCESS",
            "utr": 1644822317781212,
            "settlement_charge": 0,    // applicable for instant settlement //
            "settlement_tax": 0,       // applicable for instant settlement //
            "remarks": null.           // applicable for instant settlement //
        }
    },
    "event_time": "2022-02-08T13:37:34+05:30",
    "type": "SETTLEMENT_SUCCESS"
}

//Instant Settlement

{
    "data": {
        "settlement": {
            "adjustment": 0,
            "amount_settled": 97.94,
            "payment_amount": 100,
            "payment_from": "2022-02-14 12:00:00",
            "payment_till": "2022-02-14 12:15:00",
            "reason": null,
            "service_charge": 1.75,
            "service_tax": 0.31,
            "settled_on": "2022-02-14T12:35:19+05:30",
            "settlement_type": "INSTANT",   //settlement type //
            "settlement_amount": 97.94,
            "settlement_id": 738,
            "settlement_initiated_on": "2022-02-14T12:35:17+05:30",
            "status": "SUCCESS",
            "utr": 1644822317781212,
            "settlement_charge": 0.19,    // settlement charge //
            "settlement_tax": 0.003,      // settlement tax //
            "remarks": "Settled"         // remarks //
        }
    },
    "event_time": "2022-02-08T13:37:34+05:30",
    "type": "SETTLEMENT_SUCCESS"
}

//On-demand Settlement

{
    "data": {
        "settlement": {
            "adjustment": 0,
            "amount_settled": 97.94,
            "payment_amount": 100,
            "payment_from": "2022-02-14 12:00:00",
            "payment_till": "2022-02-14 12:15:00",
            "reason": null,
            "service_charge": 1.75,
            "service_tax": 0.31,
            "settled_on": "2022-02-14T12:35:19+05:30",
            "settlement_type": "OD_SETTLEMENT",   //settlement type //
            "settlement_amount": 97.94,
            "settlement_id": 738,
            "settlement_initiated_on": "2022-02-14T12:35:17+05:30",
            "status": "SUCCESS",
            "utr": 1644822317781212,
            "settlement_charge": 0.19,    // settlement charge //
            "settlement_tax": 0.003,      // settlement tax //
            "remarks": "Settled"         // remarks //
        }
    },
    "event_time": "2022-02-08T13:37:34+05:30",
    "type": "SETTLEMENT_SUCCESS"
}

//Standard Settlement

{
    "data": {
        "settlement": {
            "adjustment": 0,
            "amount_settled": 97.94,
            "payment_amount": 100,
            "payment_from": "2022-02-14 12:00:00",
            "payment_till": "2022-02-14 12:15:00",
            "reason": null,
            "service_charge": 1.75,
            "service_tax": 0.31,
            "settled_on": "2022-02-14T12:35:19+05:30",
            "settlement_type": "STANDARD",   //settlement type //
            "settlement_amount": 97.94,
            "settlement_id": 738,
            "settlement_initiated_on": "2022-02-14T12:35:17+05:30",
            "status": "FAILED",
            "utr": 1644822317781212,
            "settlement_charge": 0,    // applicable for instant settlement //
            "settlement_tax": 0,       // applicable for instant settlement //
            "remarks": null.           // applicable for instant settlement //
        }
    },
    "event_time": "2022-02-08T13:37:34+05:30",
    "type": "SETTLEMENT_FAILED"
}

//Instant Settlement

{
    "data": {
        "settlement": {
            "adjustment": 0,
            "amount_settled": 97.94,
            "payment_amount": 100,
            "payment_from": "2022-02-14 12:00:00",
            "payment_till": "2022-02-14 12:15:00",
            "reason": null,
            "service_charge": 1.75,
            "service_tax": 0.31,
            "settled_on": "2022-02-14T12:35:19+05:30",
            "settlement_type": "INSTANT",   //settlement type //
            "settlement_amount": 97.94,
            "settlement_id": 738,
            "settlement_initiated_on": "2022-02-14T12:35:17+05:30",
            "status": "FAILED",
            "utr": 1644822317781212,
            "settlement_charge": 0.19,                // settlement charge //
            "settlement_tax": 0.003,                   // settlement tax //
            "remarks": "Settlement Failed"         // remarks //
        }
    },
    "event_time": "2022-02-08T13:37:34+05:30",
    "type": "SETTLEMENT_FAILED"
}

//On-demand Settlement

{
    "data": {
        "settlement": {
            "adjustment": 0,
            "amount_settled": 97.94,
            "payment_amount": 100,
            "payment_from": "2022-02-14 12:00:00",
            "payment_till": "2022-02-14 12:15:00",
            "reason": null,
            "service_charge": 1.75,
            "service_tax": 0.31,
            "settled_on": "2022-02-14T12:35:19+05:30",
            "settlement_type": "OD_SETTLEMENT",   //settlement type //
            "settlement_amount": 97.94,
            "settlement_id": 738,
            "settlement_initiated_on": "2022-02-14T12:35:17+05:30",
            "status": "FAILED",
            "utr": 1644822317781212,
            "settlement_charge": 0.19,                // settlement charge //
            "settlement_tax": 0.003,                   // settlement tax //
            "remarks": "Settlement Failed"         // remarks //
        }
    },
    "event_time": "2022-02-08T13:37:34+05:30",
    "type": "SETTLEMENT_FAILED"
}

//Standard Settlement

{
    "data": {
        "settlement": {
            "adjustment": 0,
            "amount_settled": 97.94,
            "payment_amount": 100,
            "payment_from": "2022-02-14 12:00:00",
            "payment_till": "2022-02-14 12:15:00",
            "reason": null,
            "service_charge": 1.75,
            "service_tax": 0.31,
            "settled_on": "2022-02-14T12:35:19+05:30",
            "settlement_type": "STANDARD",   //settlement type //
            "settlement_amount": 97.94,
            "settlement_id": 738,
            "settlement_initiated_on": "2022-02-14T12:35:17+05:30",
            "status": "REVERSED",
            "utr": 1644822317781212,
            "settlement_charge": 0,    // applicable for instant settlement //
            "settlement_tax": 0,       // applicable for instant settlement //
            "remarks": null.           // applicable for instant settlement //
        }
    },
    "event_time": "2022-02-08T13:37:34+05:30",
    "type": "SETTLEMENT_REVERSED"
}

//Instant Settlement

{
    "data": {
        "settlement": {
            "adjustment": 0,
            "amount_settled": 97.94,
            "payment_amount": 100,
            "payment_from": "2022-02-14 12:00:00",
            "payment_till": "2022-02-14 12:15:00",
            "reason": null,
            "service_charge": 1.75,
            "service_tax": 0.31,
            "settled_on": "2022-02-14T12:35:19+05:30",
            "settlement_type": "INSTANT",   //settlement type //
            "settlement_amount": 97.94,
            "settlement_id": 738,
            "settlement_initiated_on": "2022-02-14T12:35:17+05:30",
            "status": "REVERSED",
            "utr": 1644822317781212,
            "settlement_charge": 0.19,    // settlement charge //
            "settlement_tax": 0.003,      // settlement tax //
            "remarks": "Settlement Reversed"        // remarks //
        }
    },
    "event_time": "2022-02-08T13:37:34+05:30",
    "type": "SETTLEMENT_REVERSED"
}

//On-demand Settlement

{
    "data": {
        "settlement": {
            "adjustment": 0,
            "amount_settled": 97.94,
            "payment_amount": 100,
            "payment_from": "2022-02-14 12:00:00",
            "payment_till": "2022-02-14 12:15:00",
            "reason": null,
            "service_charge": 1.75,
            "service_tax": 0.31,
            "settled_on": "2022-02-14T12:35:19+05:30",
            "settlement_type": "OD_SETTLEMENT",   //settlement type //
            "settlement_amount": 97.94,
            "settlement_id": 738,
            "settlement_initiated_on": "2022-02-14T12:35:17+05:30",
            "status": "REVERSED",
            "utr": 1644822317781212,
            "settlement_charge": 0.19,    // settlement charge //
            "settlement_tax": 0.003,      // settlement tax //
            "remarks": "Settlement Reversed"        // remarks //
        }
    },
    "event_time": "2022-02-08T13:37:34+05:30",
    "type": "SETTLEMENT_REVERSED"
}

var express = require('express')
import { Cashfree } from "cashfree-pg"; 
var app = express()

Cashfree.XClientId = "<x-client-id>";
Cashfree.XClientSecret = "<x-client-secret>";
Cashfree.XEnvironment = Cashfree.Environment.SANDBOX;

app.post('/webhook', function (req, res) {
    try {
        Cashfree.PGVerifyWebhookSignature(req.headers["x-webhook-signature"], req.rawBody, req.headers["x-webhook-timestamp"]))
    } catch (err) {
        console.log(err.message)
    }
})

import (
  cashfree "github.com/cashfree/cashfree-pg/v4"
)

// Route
e.POST("/webhook", _this.Webhook)

// Controller
func (_this *WebhookRoute) Webhook(c echo.Context) error {
  	clientId := "<x-client-id>"
		clientSecret := "<x-client-secret>"
		cashfree.XClientId = &clientId
		cashfree.XClientSecret = &clientSecret
		cashfree.XEnvironment = cashfree.SANDBOX
  
    signature := c.Request().Header.Get("x-webhook-signature")
    timestamp := c.Request().Header.Get("x-webhook-timestamp")
    
    body, _ := ioutil.ReadAll(c.Request().Body)
    rawBody := string(body)
    webhookEvent, err := cashfree.PGVerifyWebhookSignature(signature, rawBody, timestamp)
    if err != nil {
		fmt.Println(err.Error())
	} else {
		fmt.Println(webhookEvent.Object)
	}
}

<?php

$inputJSON = file_get_contents('php://input');

$expectedSig = getallheaders()['x-webhook-signature'];
$ts = getallheaders()['x-webhook-timestamp'];

if(!isset($expectedSig) || !isset($ts)){
    echo "Bad Request";
    die();
}

\Cashfree\Cashfree::$XClientId = "<x-client-id>";
\Cashfree\Cashfree::$XClientSecret = "<x-client-secret>";
$cashfree = new \Cashfree\Cashfree();

try {
 $response =  cashfree->PGVerifyWebhookSignature($expectedSig, $inputJSON, $ts);
} catch(Exception $e) {
  // Error if signature verification fails
}
?>

from cashfree_pg.api_client import Cashfree

@app.route('/webhook', methods = ['POST'])
def disp():
		# Get the raw body from the request
    raw_body = request.data
  
    # Decode the raw body bytes into a string
    decoded_body = raw_body.decode('utf-8')

    #verify_signature
    timestamp = request.headers['x-webhook-timestamp']
    signature = request.headers['x-webhook-signature'
		
		cashfree = Cashfree()
		cashfree.XClientId = "<app_id>"
		cashfree.XClientSecret = "<secret_key>"
		try:
			cashfreeWebhookResponse = cashfree.PGVerifyWebhookSignature(signature, decoded_body, timestamp)
		except:
			# If Signature mis-match

import com.cashfree.*;

@PostMapping("/my-endpoint")
public String handlePost(HttpServletRequest request) throws IOException {      
    Cashfree.XClientId = "<x-client-id>";
		Cashfree.XClientSecret = "<x-client-secret>";
		Cashfree.XEnvironment = Cashfree.SANDBOX;
  
  	StringBuilder stringBuilder = new StringBuilder();
    BufferedReader bufferedReader = null;

    try {           
      bufferedReader = request.getReader();
      String line;
      while ((line = bufferedReader.readLine()) != null) {
              stringBuilder.append(line).append('\n');
      }
        
        
      String rawBody = stringBuilder.toString();
      String signature = request.getHeader("x-webhook-signature");
      String timestamp = request.getHeader("x-webhook-timestamp");
        
      Cashfree cashfree = new Cashfree();
      PGWebhookEvent webhook = cashfree.PGVerifyWebhookSignature(signature, rawBody, timestamp);
          
    } catch (Exception e) {
            // Error if verification fails
    } finally {
         if (bufferedReader != null) {
            bufferedReader.close();
		}
	}
      
}

using cashfree_pg.Client;
using cashfree_pg.Model;


		[Route("api/[controller]")]
    [ApiController]
    public class YourController : ControllerBase
    {
        [HttpPost]
        public async Task<IActionResult> Post()
        {
            // Read the raw body of the POST request
            using (StreamReader reader = new StreamReader(Request.Body, Encoding.UTF8))
            {
                string requestBody = await reader.ReadToEndAsync();
                var headers = Request.Headers;
                var signature = headers["x-webhook-signature"];
                var timestamp = headers["x-webhook-timestamp"];
                
                Cashfree.XClientId = "<x-client-id>";
                Cashfree.XClientSecret = "<x-client-secret>";
                Cashfree.XEnvironment = Cashfree.SANDBOX;
								var cashfree = new Cashfree();
                
                try {
                var response = cashfree.PGVerifyWebhookSignature(signature, requestBody, timestamp);
                } catch(Exception e) {
                // Error if signature mis matches
                }
            }
        }
    }

function verify(ts, rawBody){
    const body = req.headers["x-webhook-timestamp"] + req.rawBody;
    const secretKey = "<your secret key>";
    let genSignature = crypto.createHmac('sha256',secretKey).update(body).digest("base64");
    return genSignature
}

func VerifySignature(expectedSig string, ts string, body string) (string, error) {
	t := time.Now()
	currentTS := t.Unix()
	if currentTS-ts > 1000*300 {
		return "", errors.New("webhook delivered too late")
	}
	signStr := strconv.FormatInt(ts, 10) + body
	fmt.Println("signing String: ", signStr)
	key := ""
	h := hmac.New(sha256.New, []byte(key))
	h.Write([]byte(signStr))
	b := h.Sum(nil)
	return base64.StdEncoding.EncodeToString(b), nil
}

timestamp := c.Request().Header.Get("x-webhook-timestamp")
body, _ := ioutil.ReadAll(c.Request().Body)
rawBody := string(body)
signature := c.Request().Header.Get("x-webhook-signature")

VerifySignature(signature, timestamp, rawBody)

function computeSignature($ts, $rawBody){
    $rawBody = file_get_contents('php://input');
		$ts = getallheaders()['x-webhook-timestamp'];
  
    $signStr = $ts . $rawBody;
    $key = "";
    $computeSig = base64_encode(hash_hmac('sha256', $signStr, $key, true));
    return $computeSig;
}

public String generateSignature() {

	bufferedReader = request.getReader();
  String line;
  while ((line = bufferedReader.readLine()) != null) {
     stringBuilder.append(line).append('\n');
  }      
  String payload = stringBuilder.toString();
  String timestamp = request.getHeader("x-webhook-timestamp");
      
  String data = timestamp+payload;

  String secretKey = "SECRET-KEY"; // Get secret key from Cashfree Merchant Dashboard;
  Mac sha256_HMAC = Mac.getInstance("HmacSHA256");
  SecretKeySpec secret_key_spec = new SecretKeySpec(secretKey.getBytes(),"HmacSHA256");
  sha256_HMAC.init(secret_key_spec);
  String computed_signature = Base64.getEncoder().encodeToString(sha256_HMAC.doFinal(data.getBytes()));
  return computed_signature; // compare with "x-webhook-signature"
}

import base64
import hashlib
import hmac

def generateSignature():    
    # Get the raw body from the request
    raw_body = request.data
  
    # Decode the raw body bytes into a string
    payload = raw_body.decode('utf-8')

    #verify_signature
    timestamp = request.headers['x-webhook-timestamp']
    
    signatureData = timestamp+payload
    message = bytes(signatureData, 'utf-8')
    secretkey=bytes("Secret_Key",'utf-8') #Get Secret_Key from Cashfree Merchant Dashboard.
    signature = base64.b64encode(hmac.new(secretkey, message, digestmod=hashlib.sha256).digest())
    computed_signature = str(signature, encoding='utf8')
    return computed_signature #compare with "x-webhook-signature"