AptosAptos API Endpoints

/v1/accounts

Retrieves high-level information about an account such as its sequence number and authentication key.

⚠ This endpoint is only available with Blast access.

Path parameters

addressstringRequired
Address of account with or without a 0x prefix.

Query parameters

ledger_versionstringOptional
Ledger version to get the state of the account.

Response

Account information retrieved successfully.
sequence_numberstring or null

A string containing a 64-bit unsigned integer.

authentication_keystring or null

All bytes (Vec) data is represented as hex-encoded string prefixed with 0x and fulfilled with two hex digits per byte.