Authorizations
x402 blockchain payment authorization header containing signed EIP-3009 Transfer with Authorization
Body
application/json
Retrieve the bytecode of a smart contract deployed at a specific address on a blockchain network. Returns the contract code as a hex string. Useful for contract verification, analyzing deployed contracts, and checking if an address contains contract code versus being an externally owned account. Requires x402 blockchain payment.
x402 blockchain payment authorization header containing signed EIP-3009 Transfer with Authorization