post https://api.fireblocks.io/v1/external_wallets//set_customer_ref_id
Sets an AML/KYT customer reference ID for the specific external wallet.
External Wallet is a whitelisted address of a wallet that belongs to your users/counterparties.
- You cannot see the balance of the external wallet.
- You cannot initiate transactions from an external wallet as the source via Fireblocks.