curl --location --request POST 'https://api.sandbox.neofin.servicesbilling/v2/paid/' \
--header 'api-key: ' \
--header 'secret-key: ' \
--header 'Content-Type: application/json' \
--data-raw '{
"paid_amount": 1500,
"discount_amount": 100,
"paid_at": "2025-01-12",
"payment_code": "payment-123"
}'{}