curl --request POST \
  --url https://{your-subdomain}.neetocal.com/api/external/v1/bookings/{booking_id}/payments \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <x-api-key>' \
  --data '
{
  "payment": {
    "payment_provider": "upi",
    "identifier": "ext-123",
    "idempotency_key": "order-1"
  }
}
'

const options = {
  method: 'POST',
  headers: {'X-Api-Key': '<x-api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    payment: {payment_provider: 'upi', identifier: 'ext-123', idempotency_key: 'order-1'}
  })
};

fetch('https://{your-subdomain}.neetocal.com/api/external/v1/bookings/{booking_id}/payments', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://{your-subdomain}.neetocal.com/api/external/v1/bookings/{booking_id}/payments"

payload = { "payment": {
        "payment_provider": "upi",
        "identifier": "ext-123",
        "idempotency_key": "order-1"
    } }
headers = {
    "X-Api-Key": "<x-api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

{
  "id": 123,
  "identifier": "your-external-payment-id",
  "status": "confirmation_pending",
  "amount": 100,
  "currency": "USD"
}