curl --request POST \
  --url https://api.peere.network/v1/billing/bank-response \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "billingRequestId": "<string>",
  "action": "approve_once",
  "batchId": "<string>",
  "declineReason": "<string>",
  "bankTransactionId": "<string>",
  "metadata": {}
}
'

{
  "statusCode": 200,
  "success": true,
  "message": "Billing response processed successfully",
  "data": {
    "billingRequestId": "<string>",
    "status": "<string>"
  }
}