Looks up or creates an account for the given EOA address. The Safe address is computed deterministically from the EOA and the account type’s salt nonce — no chain ID is required.
SHA-256 hashed API key issued per organization
User's EOA wallet address EIP-55 checksummed Ethereum address
^0x[0-9a-fA-F]{40}$"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045"