根据缴费项目编号查询签约接口
接口:https://enjoy.abchina.com/aladdinInner/jf-openapiweb/bridgeContract/contract
交易码:AgentQueryByCodEpay
商户编号(merchantId):
*必输
缴费项目编号(epayCode):
*必输
查询状态(agentSignStatus):
*必输
页码(pageNo):
*必输
页大小(pageSize):
*必输