проверить VPA API Razorpay Stackoverflow
curl -u [YOUR_KEY_ID]:[YOUR_KEY_SECRET] \
-X POST https://api.razorpay.com/v1/payments/validate/vpa \
-H "Content-Type: application/json" \
-d '{
"vpa": "gauravkumar@exampleupi"
}'
Evil Earthworm