paramsobject可选
业务参数，契约按 endpoint 选择；请勿再次嵌套 params。
get_mini_trend: {"type":"object","properties":{"market":{"enum":["JP"],"default":"JP","type":"string","description":"市场代码，固定为 JP（日股）；可省略，默认 JP。"},"symbols":{"minItems":1,"type":"array","items":{"type":"string"},"description":"日股证券代码列表，可批量查询，例如 [\"6758.jp\", \"7203.jp\"]。"},"timeMode":{"enum":[0,1],"default":0,"type":"number","description":"时间模式：0=实时，1=延时。"}},"required":["symbols"]}
get_orderbook: {"type":"object","properties":{"market":{"enum":["HK","US","CN","JP","GLOBAL"],"type":"string","description":"市场代码：HK（港股）、US（美股）、CN（A股/沪深市场）、JP（日股）、GLOBAL（债券）。"},"assetType":{"enum":["stock","etf","index","bond"],"default":"stock","type":"string","description":"资产类型，默认 stock。 HK 支持 stock/etf/index/bond；其他市场按接口能力选择。"},"symbol":{"type":"string","description":"证券代码，例如 00700.hk、AAPL.us、600519.sh、6758.jp。"}},"required":["market","symbol"]}
get_trade_statistics: {"type":"object","properties":{"market":{"enum":["HK","US","CN","JP"],"type":"string","description":"市场代码：HK（港股）、US（美股）、CN（A股/沪深市场）、JP（日股）。"},"symbol":{"type":"string","description":"证券代码，例如 6758.jp；JP 成交统计总览必填。"},"symbols":{"type":"array","items":{"type":"string"},"description":"批量代码列表，例如 [\"00700.hk\", \"AAPL.us\"]；"},"statisticsType":{"enum":["overview","detail"],"type":"string","description":"statisticsType 取值：overview=成交统计总览，detail=成交统计明细。"},"type":{"enum":[0,1,2,3,4],"default":4,"type":"number","description":"成交方向：0=主买，1=主卖，2=中性盘，3=主买和主卖，4=全部。 默认 4。"},"date":{"type":"string","description":"查询日期，格式 YYYY-MM-DD。 JP 成交统计总览省略时查询日本当地当天；非交易日可能无数据。 HK 明细可能返回之前交易日的数据，以记录 date 为准，日期不符时附告警。"},"sortField":{"enum":["price","volume"],"type":"string","description":"明细排序字段，detail 必填：price=统计价位，volume=成交量。"},"sortType":{"enum":[0,1],"default":1,"type":"integer","description":"明细排序方式：0=升序，1=降序，默认 1。"},"pageNum":{"default":1,"minimum":1,"maximum":100000,"type":"integer","description":"detail 页码，从 1 开始，最大 100000。 越界返回 PAGE_OUT_OF_RANGE；核验失败返回 PAGE_EMPTY_UNCONFIRMED。"},"pageSize":{"default":20,"minimum":1,"maximum":200,"type":"integer","description":"detail 每页数量，默认 20，最大 200，建议 20～50。 返回完整页，超出响应预算时报 RESPONSE_TOO_LARGE；缩小页大小后从第一页重新分页。"},"sessionId":{"enum":[-1,1,-2],"default":1,"type":"number","description":"美股交易时段：-1=盘前，1=盘中，-2=盘后。"}},"required":["market","statisticsType"],"allOf":[{"if":{"properties":{"market":{"const":"HK"},"statisticsType":{"const":"overview"}},"required":["market","statisticsType"]},"then":{"required":["symbol"]}},{"if":{"properties":{"market":{"const":"HK"},"statisticsType":{"const":"detail"}},"required":["market","statisticsType"]},"then":{"required":["symbol"]}},{"if":{"properties":{"market":{"const":"US"},"statisticsType":{"const":"overview"}},"required":["market","statisticsType"]},"then":{"required":["symbol"]}},{"if":{"properties":{"market":{"const":"US"},"statisticsType":{"const":"detail"}},"required":["market","statisticsType"]},"then":{"required":["symbol"]}},{"if":{"properties":{"market":{"const":"CN"},"statisticsType":{"const":"overview"}},"required":["market","statisticsType"]},"then":{"required":["symbol"]}},{"if":{"properties":{"market":{"const":"CN"},"statisticsType":{"const":"detail"}},"required":["market","statisticsType"]},"then":{"required":["symbol"]}},{"if":{"properties":{"market":{"const":"JP"},"statisticsType":{"const":"overview"}},"required":["market","statisticsType"]},"then":{"required":["symbol"]}},{"if":{"properties":{"market":{"const":"JP"},"statisticsType":{"const":"detail"}},"required":["market","statisticsType"]},"then":{"required":["symbol"]}},{"if":{"properties":{"market":{"const":"HK"},"statisticsType":{"const":"overview"}},"required":["market","statisticsType"]},"then":{"required":["date"]}},{"if":{"properties":{"market":{"const":"HK"},"statisticsType":{"const":"detail"}},"required":["market","statisticsType"]},"then":{"required":["date"]}},{"if":{"properties":{"market":{"const":"US"},"statisticsType":{"const":"overview"}},"required":["market","statisticsType"]},"then":{"required":["date"]}},{"if":{"properties":{"market":{"const":"US"},"statisticsType":{"const":"detail"}},"required":["market","statisticsType"]},"then":{"required":["date"]}},{"if":{"properties":{"market":{"const":"CN"},"statisticsType":{"const":"overview"}},"required":["market","statisticsType"]},"then":{"required":["date"]}},{"if":{"properties":{"market":{"const":"CN"},"statisticsType":{"const":"detail"}},"required":["market","statisticsType"]},"then":{"required":["date"]}},{"if":{"properties":{"statisticsType":{"const":"detail"}},"required":["statisticsType"]},"then":{"required":["sortField"]}}]}
get_trades: {"type":"object","properties":{"market":{"enum":["HK","US","CN","JP"],"type":"string","description":"市场代码：HK（港股）、US（美股）、CN（A股/沪深市场）、JP（日股）。"},"assetType":{"enum":["stock","etf","index"],"default":"stock","type":"string","description":"资产类型，默认 stock；bond 不支持。"},"symbol":{"type":"string","description":"证券代码，例如 00700.hk、AAPL.us、600519.sh、6758.jp。"},"time":{"type":"string","description":"查询时间，格式 YYYY-MM-DD HH:mm:ss，例如 2026-07-28 09:30:00；market=JP 时必填。"},"startTime":{"type":"string","description":"开始时间，格式 YYYY-MM-DD HH:mm:ss，例如 2026-07-28 09:30:00。"},"endTime":{"type":"string","description":"结束时间，格式 YYYY-MM-DD HH:mm:ss，例如 2026-07-28 16:00:00。"},"pageNum":{"default":1,"minimum":1,"maximum":100000,"type":"number","description":"页码，从 1 开始，默认 1。"},"pageSize":{"default":20,"minimum":1,"maximum":200,"type":"number","description":"单页数量，默认 20，最大 200。"},"orderMode":{"enum":[0,1],"default":0,"type":"number","description":"逐笔成交排序/翻页方向：0=查询指定时间之前的数据，1=查询指定时间之后的数据。 默认 0。"},"tickerId":{"type":"number","description":"逐笔游标 ID，部分市场需要。"},"sessionId":{"enum":[-1,1,-2],"default":1,"type":"number","description":"美股交易时段：-1=盘前，1=盘中，-2=盘后。 默认 1。"}},"required":["market","symbol"],"allOf":[{"if":{"properties":{"market":{"const":"JP"}},"required":["market"]},"then":{"required":["time"]}}]}
