https://pong-pay-production.up.railway.app/api/balance

by railway.app

Query PONG token balance for your wallet or any EVM address. Only settled payments are counted. Price: 0.001 USDC on Base mainnet.

financebase-mainnetscheme: exact$0.001

Payment Options

Network	Price	Scheme	Pay To
base	1000	exact	0x878533ac28c5ff837a7b17c82f867d39280667cc

Usage

cURL

curl -X GET "https://pong-pay-production.up.railway.app/api/balance" \
  -H "X-402-Payment: <payment_proof>"

JavaScript

const response = await fetch("https://pong-pay-production.up.railway.app/api/balance", {
  headers: {
    "X-402-Payment": paymentProof,
  },
});
const data = await response.json();

Details

Type: http
x402 Version: 1
MIME Type: application/json
Last Seen: 2/12/2026
Indexed: 2/12/2026

Facilitator

PayAI

https://facilitator.payai.network