{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "InstrumentListRequest", "type": "object", "properties": { "query": { "type": "string", "description": "Search string for instrument lookup" }, "maxResults": { "type": "integer", "description": "Maximum number of results to return" }, "yellowKeyFilter": { "type": "string", "description": "Filter by Bloomberg yellow key" }, "languageOverride": { "type": "string", "description": "Two-letter language code" } } }