# Memories.RetrieveAsync Runs a retrieval from the flat convenience parameters: SpaceIds expand into SpaceKeys and the flat post-processor keys assemble into a ChatPostProcessor. ```csharp IAsyncEnumerable RetrieveAsync(string message, RetrieveOptions? options = null, CancellationToken ct = default) ``` [Memories](../Memories.md) · [.NET](../../dotnet.md) Related types — open only those used by your request: - [RetrieveOptions](../models/RetrieveOptions.md)