Testnet API ReferenceOrdersCancel open order by client order idCopy pageDELETEhttps://api.testnet.paradex.trade/v1/orders/by_client_id/:client_idAuthenticationAuthorizationstringAPI Key authentication via headerPath parametersclient_idstringRequiredClient Order IdQuery parametersmarketstringOptionalMarket to cancel orders forResponseNo ContentErrors400Bad Request Error