curl --request POST \
  --url https://olive-gateway-a6ba.onrender.com/api/v1/pos/refund \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": "150.00",
  "initiated_by": "admin-user-id",
  "original_transaction_id": "txn-uuid",
  "reason": "Customer returned goods"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    amount: '150.00',
    initiated_by: 'admin-user-id',
    original_transaction_id: 'txn-uuid',
    reason: 'Customer returned goods'
  })
};

fetch('https://olive-gateway-a6ba.onrender.com/api/v1/pos/refund', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://olive-gateway-a6ba.onrender.com/api/v1/pos/refund"

payload = {
    "amount": "150.00",
    "initiated_by": "admin-user-id",
    "original_transaction_id": "txn-uuid",
    "reason": "Customer returned goods"
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.text)

{}

{}

{}