# Intrinio::ApiResponseCryptoBookBids ## Properties Name | Type | Description | Notes ------------ | ------------- | ------------- | ------------- **bids** | [**Array<CryptoBookEntry>**](CryptoBookEntry.md) | The bid prices and their respective sizes, in descending order of price. | [optional] **pair** | [**CryptoPairSummary**](CryptoPairSummary.md) | | [optional] **exchange** | [**CryptoExchangeSummary**](CryptoExchangeSummary.md) | | [optional] **last_updated** | **String** | The UTC timestamp of when the order book was last updated. | [optional]