curl --location -g --request GET 'https://openapi.alipay.com/v3/zhima/credit/payafteruse/creditagreement/sign?out_agreement_no=2014070700166653&zm_service_id=2020050722001440031000061082&category_id=credit_pay_after_use&cancel_back_link=https://www.taobao.com&return_back_link=https://www.taobao.com&extra_param={"merchantExt":"key=value"}'{}