Modules
Charles Schwab's Trader API, behind the family's shared facade.
Signing requests, and refreshing the token that signs them — internal.
What Schwab's Trader API can do, declared before anything was written against it.
An in-process stand-in for this venue, for consumers' tests.
This venue's feed — a REST poll, and nothing outside this module needs to know that.
Building Schwab order payloads, and refusing the ones the venue publishes as invalid — internal.
Schwab's REST surface — internal.
This venue's process tree — internal.
Canonical symbol to Schwab symbol, and back — internal.