Developer documentation
Check a Base wallet USDC balance
Request fields, payment behavior, response details, and errors for /v1/balance.
Page tools
Check a Base wallet USDC balance
GET /v1/balance
Operation ID: getWalletBalance. The canonical machine-readable schema is OpenAPI.
Check a wallet
Pass a public Base wallet address as the required address query parameter, for example GET /v1/balance?address=0x1111111111111111111111111111111111111111. This free, rate-limited chain read does not connect the wallet or request a signature.
Responses
- 200: Current Base USDC wallet balance
- 400: Invalid or missing Base wallet address
- 503: Base balance lookup temporarily unavailable