这是接口返回的参数 {"problem_description":"其他问题","complaint_media_list":[{"media_url":["https://api.mch.weixin.qq.com/v3/merchant-service/images/ChsyMDAwMDAwMjAyMzA2MjgxMDAwOTMyNDQ5NDEYACDF852lBigBMAE4AQ%3D%3D"],"media_type":"USER_COMPLAINT_IMAGE"}],"service_order_info":[],"payer_phone":"JjKRdkkaZIMZPTb87vS6+GvrAiWN3CfsJ//5O8tGKXFlwxh0ofjuWRyTIEUPaws+jrvk37tse6YUB7J7TLBotoijLKtXzGnT94gtUJs8kXreioQt8m4XB3XUET1PezWFJPCrSG67mct9B9p8rnYM9+c5RphEHcudjlmY92+5RTgPeQMKwAYnxecf+kTxCwtfG5Yd61nftsZEZs9gEr918i83dNC0/CfMWHdjZ/lk0uoap466AibNlq6nCG4dxzzJUPkj3cnxAeV76vuNOCL8o9nbGWRBdWgF3lvmYnNS1Ykjw3oxRV1KU8l3ebXtDL7hLjvG1hNE9wS1kjJKQhY9mw==","user_tag_list":[],"complaint_full_refunded":true,"complaint_id":"200000020230628100093244941","complainted_mchid":"1611378048","incoming_user_response":false,"complaint_detail":"没有看清楚，误操作，希望退款","complaint_order_info":[{"transaction_id":"4200001837202306283458905963","amount":2,"out_trade_no":"20230628000000007780"}],"problem_type":"OTHERS","complaint_time":1687918595000,"complaint_state":"PROCESSED","user_complaint_times":1}

其中 media_url 这个地址打不开，不知道怎么使用？