# Instrument class detailed (single) A more specific classification under an instrument class (e.g. "Equities - American" under "Equities"). Same access pattern as instrument-class — only fetchable by ID. ## Endpoints GET /v2/instrument-classes-detailed/:id Fetch one detailed instrument class. ## Path params id (required) — Detailed-instrument-class identifier. ## Attributes (`type: instrument-class-detailed`) name (string) — Display name (e.g. "Equities - American"). ## Relationships instrumentClass — The parent instrument class.