For parameters of open interest limits for expiry futures, please refer to: https://www.okx.com/trade-market/info/futures For parameters of open interest limits for perpetual futures, please refer to: https://www.okx.com/trade-market/info/swap For rules on platform position limit values for perpetual futures, refer to: https://www.okx.com/trade-market/info/swap Open API query: https://www.okx.com/docs-v5/en/#trading-account-rest-api-get-instruments Note: The relevant thresholds or parameters would