Convert this code into appwrite cloud function

const Insta = require('instamojo-nodejs')

const bodyParser = require('body-parser')

const API_KEY="02d2514bbb73fb7cc9f66959dad905d"

const AUTH_KEY="385c76863481a25d0eb298508f8647d"
Insta.setKeys(API_KEY,AUTH_KEY)


const app=express()

app.use(bodyParser.urlencoded({extended:false}))
app.use(bodyParser.json())

const PORT = process.env.PORT || 5001

app.get('/',(req,res) =>{
    res.sendFile(__dirname+"/Frontend/index.html")
})

app.post('/pay',(req,res) =>{

let name= req.body.name;
let email=req.body.email;
let amount = req.body.amount;
console.log(name);
console.log(email);
console.log(amount);

let data = new Insta.PaymentData();

const REDIRECT_URL = "http://localhost:5001/success";
 
data.setRedirectUrl(REDIRECT_URL);
data.send_email="True";
data.purpose = "printfc";
data.amount=amount;
data.name=name;
data.email=email;

Insta.createPayment(data, function(error, response){
    if(error){
        
    }else{
console.log(response)
        res.send("please check email")
    }
})
})
app.get('/success',(req,res) =>{
    res.send("successful")
})

app.listen(PORT,() =>{
    console.log(`App is listening on ${PORT}`)
})```