array(15) {
  ["return_code"] => string(7) "SUCCESS"
  ["return_msg"] => string(6) "成功"
  ["sign"] => string(32) "5E9815D093FB1E1BF8813A5ACABD8AF3"
  ["appid"] => string(18) "#########"
  ["mch_id"] => string(10) "###########1"
  ["result_code"] => string(7) "SUCCESS"
  ["err_code"] => string(1) "0"
  ["err_code_des"] => string(2) "OK"
  ["state"] => string(6) "EXCEPT"
  ["transaction_id"] => string(28) "420000038120190911######"
  ["out_trade_no"] => string(19) "201909111438###2"
  ["modify_time"] => string(14) "20190912092707"
  ["cert_check_result"] => string(4) "SAME"
  ["verify_department"] => string(6) "OTHERS"
  ["verify_department_trade_id"] => string(28) "4200000381201909117296709231"
}

北京的海关，说是需要添加广州总署的信息 ，用广州的编码报关  之后提示海关接口异常