The Level1MarketDataRecordRequest object is used as an input in GetLevel1MarketData API. This is an unary API used to fetch level 1 market data snapshot (e.g., Bid, Ask, Last traded price). You can request one or more symbols data at a time.

Level1MarketDataRecordRequest

Field Name	Data Type	Accepted Values/Examples
FieldSelection	optional Level1FieldOptions	Field selection
RegionalExchangeIds	repeated string	Regional exchange ID
Symbols	repeated string	Valid ticker symbol (e.g., AAPL, IBM, VOD.LSE)
UserToken	string	A server generated GUID that is given as response to the client during the first login