~~~ {'error':'0', 'error_description':'success'}, {'error':'1', 'error_description':'response_type非法'}, {'error':'2', 'error_description':'client_id不存在'}, {'error':'3', 'error_description':'redirect_uri不匹配'}, {'error':'4', 'error_description':'client_id、response_type、state均不允許為空'}, {'error':'5', 'error_description':'client_id或client_secret錯誤'}, {'error':'6', 'error_description':'code錯誤或已過期'}, {'error':'7', 'error_description':'賬號密碼錯誤'}, {'error':'8', 'error_description':'打印機信息錯誤,參數有誤'}, {'error':'9', 'error_description':'連接打印機失敗,參數有誤'}, {'error':'10', 'error_description':'權限不足'}, {'error':'11', 'error_description':'sign驗證失敗'}, {'error':'12', 'error_description':'缺少必要參數'}, {'error':'13', 'error_description':'打印失敗,參數有誤'}, {'error':'14', 'error_description':'access_token錯誤'}, {'error':'15', 'error_description':'權限不能大于初次授權的權限'}, {'error':'16', 'error_description':'不支持k1,k2,k3機型'}, {'error':'17', 'error_description':'該打印機已被易聯云賬號綁定'}, {'error':'18', 'error_description':'access_token過期或錯誤,請刷新access_token或者重新授權'}, {'error':'19', 'error_description':'應用未上架或已下架'}, {'error':'20', 'error_description':'refresh_token已過期,請重新授權'} {'error':'21', 'error_description':'關閉或重啟失敗'}, {'error':'22', 'error_description':'聲音設置失敗'}, {'error':'23', 'error_description':'獲取機型和打印寬度失敗'}, {'error':'24', 'error_description':'操作失敗，沒有訂單可以被取消'}, {'error':'25', 'error_description':'未找到機型的硬件和軟件版本'}, {'error':'26', 'error_description':'取消logo失敗'}, {'error':'27', 'error_description':'請設置scope,權限默認為all'}, {'error':'28', 'error_description':'設置logo失敗'}, {'error':'29', 'error_description':'client_id,machine_code,qr_key不能為空'}, {'error':'30', 'error_description':'machine_code,qr_key錯誤'}, {'error':'31', 'error_description':'接口不支持自有應用服務模式'}, {'error':'32', 'error_description':'訂單確認設置失敗'}, {'error':'33', 'error_description':'Uuid不合法'}, {'error':'34', 'error_description':'非法操作'}, {'error':'35', 'error_description':'machine_code或msign錯誤'}, {'error':'36', 'error_description':'按鍵打印開啟或關閉失敗'}, {'error':'37', 'error_description':'添加應用菜單失敗'}, {'error':'38', 'error_description':'應用菜單內容錯誤,content必須是Json數組'}, {'error':'39', 'error_description':'應用菜單個數超過最大個數'}, {'error':'40', 'error_description':'應用菜單內容錯誤,content中的name值重名'}, {'error':'41', 'error_description':'獲取或更新access_token的次數,已超過最大限制次數!'}, {'error':'42', 'error_description':'該機型不支持面單打印'}, {'error':'43', 'error_description':'shipper_type錯誤'}, {'error':'45', 'error_description':'系統錯誤!請立即反饋'}, {'error':'46', 'error_description': 'picture_url錯誤或格式錯誤'}, {'error':'47', 'error_description':'參數錯誤',"body":"xxxxx"}, {'error':'48', 'error_description': '無法設置,該型號版本不支持!'}, {'error':'49', 'error_description': '錯誤',"body":"xxxxx"}, {'error':'50', 'error_description': '錯誤',"body":"xxxxx"}, ~~~ ## 常見錯誤碼說明及處理！ ××返回錯誤碼`2` or `5`，說明`client_id`和`client_secret`錯誤， 應用信息獲取方式登錄[開放平臺](https://dev.yilianyun.net)，完善信息后創建應用獲取！ ××返回錯誤碼`3`，說明`redirect_uri`錯誤與在開放型應用下設置的回調地址不一致，重新比對檢查下即可！ ××返回錯誤碼`6` ，說明`code`已使用或已過期，重新獲取授權碼即可 ！ ××返回錯誤碼`8`，說明`machine_code` or `msign` 錯誤，請重新比對檢查下！也有可能是未綁定在應用下，需去授權綁定下即可使用！　　 ××返回錯誤碼`9`，說明打印終端機`未在線`，重新登錄即可！　　 ××返回錯誤碼`11` ，說明`sign`錯誤，請檢查下應用信息(`client_id` or `client_secret`)是否正確和參與計算的`timestamp`是否與請求參數`timestamp`一致！　　 ××返回錯誤碼`12`，說明缺少調用`API`的參數，請比對下接口所需的參數信息！若參數未有缺失請設置**Content-Type:application/x-www-form-urlencoded**并檢查下請求體是否是一個`urlencode`之后的請求字符串！ ××返回錯誤碼`16`，說明機型錯誤，請檢查下打印終端機型號！或者是請求參數`machine_code`錯誤，檢查比對下！　　 ××返回錯誤碼`18`，說明`access_token`失效或過期！請重新獲取、刷新即可！　　 ××返回錯誤碼`33`，說明`id`不符合`uuid`協議規范，詳情請看[示例](http://doc2.10ss.net/332000)！ ××返回錯誤碼`41`，說明調用授權接口超過當日最大限制２０次，暫時無法獲取調用憑證`access_token`信息！請在群里｀＠曲子陌｀并說明情況，屆時｀子陌｀會重置次數或幫你找回當前的`access_token`！