获取赛事的结算数据。
查询模式:必需 fixtureId + 可选 outcomeId、可选 playerId。
Your API key (query-based auth for v5).
Single fixture ID (e.g. id1400003160574219).
Optional: restrict settlements to a single outcomeId.
Optional: restrict settlements to a single playerId.
Returns FixtureSettlementResponse (fixture meta + settlements[])