v47

latestOpenAPI 3.1.0Contact usraw.githubusercontent.com2026-07-1061131268.6 KB
Wallets

Get Wallet Connection Nonce

Get a nonce and message to be signed in order to verify Wallet ownership.

get/api/v2/accounts/{account_id}/wallet/external/nonce

Query parameters

wallet_addressstring eth_address required

Address of the Wallet to connect.

chain_id'eip155:0' | 'eip155:1' | 'eip155:42161' | 'eip155:8453' | 'eip155:81457' | 'eip155:98866' | 'eip155:999' | 'eip155:43114' | 'eip155:11155111' | 'eip155:421614' | 'eip155:84532' | 'eip155:168587773' | 'eip155:98867' | 'eip155:998' | 'eip155:43113' | 'eip155:202110' | 'eip155:179205' | 'eip155:179202' | 'eip155:98865' | 'eip155:7887' required

CAIP-2 formatted chain ID of the blockchain the Wallet is on. eip155:0 is used for EOA wallets

Response

OK

noncestring required

Single-use identifier

messagestring required

Message to be signed by the Wallet