x402

Ethereum Address Validation (x402)

Validate an Ethereum address. Checks 0x-prefixed 40-hex format and EIP-55 mixed-case checksum to catch single-character typos. Returns checksummed (canonical) form. Pure algorithmic — fast and cheap.

post/x402/v2/eth-address-validate

Request

  • Base URL: https://api.strale.io
  • URL: https://api.strale.io/x402/v2/eth-address-validate
  • Auth: none required

Request body

addressstring required

Ethereum address (e.g. 0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045)

Response

Success

inputstring
validboolean
normalizedstring nullable
format_validboolean
checksum_validboolean nullable
is_zero_addressboolean
checksum_presentboolean

Example response

{
  "input": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
  "valid": true,
  "normalized": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
  "format_valid": true,
  "checksum_valid": true,
  "is_zero_address": false,
  "checksum_present": true
}

Changes

No recorded changes to this operation across all 1 revision of this API.