Retrieve detailed balance information for a collateral trading account via the WhiteBIT V4 API.
The public WhiteBIT API key.
Base64-encoded JSON request body.
HMAC-SHA512 signature of the payload, hex-encoded. Computed as hex(HMAC-SHA512(payload, api_secret)).
Successful response - returns collateral balances by asset
Object with asset tickers as keys and balance amounts as values
Balance amount for the asset