diff --git a/src/index.ts b/src/index.ts
index ef07ffa..f57a4b7 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,128 +1,129 @@
-import { useEffect, useCallback, useMemo, useState } from "react";
+import { useEffect, useCallback, useMemo, useState } from 'react';
 
 interface RazorpaySuccesshandlerArgs {
-  razorpay_signature: string;
-  razorpay_order_id: string;
-  razorpay_payment_id: string;
+	razorpay_signature: string;
+	razorpay_order_id: string;
+	razorpay_payment_id: string;
+	razorpay_subscription_id: string;
 }
 
 export interface RazorpayOptions {
-  key: string;
-  amount: string;
-  currency: string;
-  name: string;
-  description?: string;
-  image?: string;
-  order_id: string;
-  handler?: (args: RazorpaySuccesshandlerArgs) => void;
-  prefill?: {
-    name?: string;
-    email?: string;
-    contact?: string;
-    method?: "card" | "netbanking" | "wallet" | "emi" | "upi";
-  };
-  notes?: {};
-  theme?: {
-    hide_topbar?: boolean;
-    color?: string;
-    backdrop_color?: string;
-  };
-  modal?: {
-    backdropclose?: boolean;
-    escape?: boolean;
-    handleback?: boolean;
-    confirm_close?: boolean;
-    ondismiss?: () => void;
-    animation?: boolean;
-  };
-  subscription_id?: string;
-  subscription_card_change?: boolean;
-  recurring?: boolean;
-  callback_url?: string;
-  redirect?: boolean;
-  customer_id?: string;
-  timeout?: number;
-  remember_customer?: boolean;
-  readonly?: {
-    contact?: boolean;
-    email?: boolean;
-    name?: boolean;
-  };
-  hidden?: {
-    contact?: boolean;
-    email?: boolean;
-  };
-  send_sms_hash?: boolean;
-  allow_rotation?: boolean;
-  retry?: {
-    enabled?: boolean;
-    max_count?: boolean;
-  };
-  config?: {
-    display: {
-      language: "en" | "ben" | "hi" | "mar" | "guj" | "tam" | "tel";
-    };
-  };
+	key: string;
+	amount?: string;
+	currency?: string;
+	name?: string;
+	description?: string;
+	image?: string;
+	order_id?: string;
+	handler?: (args: RazorpaySuccesshandlerArgs) => void;
+	prefill?: {
+		name?: string;
+		email?: string;
+		contact?: string;
+		method?: 'card' | 'netbanking' | 'wallet' | 'emi' | 'upi';
+	};
+	notes?: {};
+	theme?: {
+		hide_topbar?: boolean;
+		color?: string;
+		backdrop_color?: string;
+	};
+	modal?: {
+		backdropclose?: boolean;
+		escape?: boolean;
+		handleback?: boolean;
+		confirm_close?: boolean;
+		ondismiss?: () => void;
+		animation?: boolean;
+	};
+	subscription_id?: string;
+	subscription_card_change?: boolean;
+	recurring?: boolean;
+	callback_url?: string;
+	redirect?: boolean;
+	customer_id?: string;
+	timeout?: number;
+	remember_customer?: boolean;
+	readonly?: {
+		contact?: boolean;
+		email?: boolean;
+		name?: boolean;
+	};
+	hidden?: {
+		contact?: boolean;
+		email?: boolean;
+	};
+	send_sms_hash?: boolean;
+	allow_rotation?: boolean;
+	retry?: {
+		enabled?: boolean;
+		max_count?: boolean;
+	};
+	config?: {
+		display: {
+			language: 'en' | 'ben' | 'hi' | 'mar' | 'guj' | 'tam' | 'tel';
+		};
+	};
 }
 
 class Razorpay {
-  private options: RazorpayOptions;
-  private rzrpayInstannce: any;
+	private options: RazorpayOptions;
+	private rzrpayInstannce: any;
 
-  constructor(options: RazorpayOptions) {
-    this.options = options;
-    if (typeof window !== "undefined")
-      this.rzrpayInstannce = new (window as any).Razorpay(this.options);
-  }
+	constructor(options: RazorpayOptions) {
+		this.options = options;
+		if (typeof window !== 'undefined')
+			this.rzrpayInstannce = new (window as any).Razorpay(this.options);
+	}
 
-  public on(event: string, callback: Function) {
-    this.rzrpayInstannce.on(event, callback);
-  }
+	public on(event: string, callback: Function) {
+		this.rzrpayInstannce.on(event, callback);
+	}
 
-  public open() {
-    this.rzrpayInstannce.open();
-  }
+	public open() {
+		this.rzrpayInstannce.open();
+	}
 }
 
 const useRazorpay = () => {
-  /* Constants */
-  const RAZORPAY_SCRIPT = "https://checkout.razorpay.com/v1/checkout.js";
+	/* Constants */
+	const RAZORPAY_SCRIPT = 'https://checkout.razorpay.com/v1/checkout.js';
 
-  const isClient = useMemo(() => typeof window !== "undefined", []);
+	const isClient = useMemo(() => typeof window !== 'undefined', []);
 
-  const [isLoaded, setIsLoaded] = useState(false);
+	const [isLoaded, setIsLoaded] = useState(false);
 
-  const checkScriptLoaded: () => boolean = useCallback(() => {
-    if (!isClient || !("Razorpay" in window)) return false;
-    return true;
-  }, []);
+	const checkScriptLoaded: () => boolean = useCallback(() => {
+		if (!isClient || !('Razorpay' in window)) return false;
+		return true;
+	}, []);
 
-  const loadScript = useCallback((scriptUrl: string) => {
-    if (!isClient) return; // Don't execute this function if it's rendering on server side
-    return new Promise((resolve, reject) => {
-      const scriptTag = document.createElement("script");
-      scriptTag.src = scriptUrl;
-      scriptTag.onload = (ev) => {
-        setIsLoaded(true), resolve(ev);
-      };
-      scriptTag.onerror = (err) => reject(err);
-      document.body.appendChild(scriptTag);
-    });
-  }, []);
+	const loadScript = useCallback((scriptUrl: string) => {
+		if (!isClient) return; // Don't execute this function if it's rendering on server side
+		return new Promise((resolve, reject) => {
+			const scriptTag = document.createElement('script');
+			scriptTag.src = scriptUrl;
+			scriptTag.onload = (ev) => {
+				setIsLoaded(true), resolve(ev);
+			};
+			scriptTag.onerror = (err) => reject(err);
+			document.body.appendChild(scriptTag);
+		});
+	}, []);
 
-  useEffect(() => {
-    if (!checkScriptLoaded()) {
-      (async () => {
-        try {
-          await loadScript(RAZORPAY_SCRIPT);
-        } catch (error: any) {
-          throw new Error(error);
-        }
-      })();
-    }
-  }, []);
+	useEffect(() => {
+		if (!checkScriptLoaded()) {
+			(async () => {
+				try {
+					await loadScript(RAZORPAY_SCRIPT);
+				} catch (error: any) {
+					throw new Error(error);
+				}
+			})();
+		}
+	}, []);
 
-  return [Razorpay, isLoaded] as [typeof Razorpay, boolean];
+	return [Razorpay, isLoaded] as [typeof Razorpay, boolean];
 };
 
 export default useRazorpay;