通过商户ETC绑定号查询签约状态

通过商户etc绑定号查询签约状态。 官方文档

wxpay.v3.vehicle.etc.contracts._contract_id_.get({
  contract_id,
  params,
})
.then(
  ({ 
    data: {
      appid,
      sp_mchid,
      sp_openid,
      sub_appid,
      sub_mchid,
      contract_id,
      bind_state,
      plate_number,
      sub_openid,
    },
  }) => ({
    appid,
    sp_mchid,
    sp_openid,
    sub_appid,
    sub_mchid,
    contract_id,
    bind_state,
    plate_number,
    sub_openid,
  })
)