Glossary
Plain-language definitions for the terms used in our guides and calculator.
REST
An API interaction pattern commonly used for request-and-response reads and actions over HTTP.
WebSocket
A persistent connection used by many venues to stream market events and account updates.
Rate limit
A restriction on request activity over a defined scope and time window.
Sequence number
An identifier used by some feeds to order updates or detect missing events.
Client order ID
A client-supplied order identifier whose uniqueness and retry semantics depend on the venue.
Reconciliation
Comparing local records with authoritative exchange records to resolve differences.
Definitions are starting points. For product-specific terms, consult the original documentation linked in the guide.
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