错误码参考
| retCode | retMsg | 描述 |
|---|---|---|
| 0 | success. | 成功 |
| 1 | fail. | 失败 |
| 10000 | SDK internal error. | SDK内部错误 |
| 10001 | Network error. | 网络错误，如SSL证书等问题导致的接口不通。 |
| 10002 | Not joined meeting. | 还未入会 |
| 10003 | You have joined the meeting | 已经入会 |
| 10004 | Invalid parameter. | 非法参数 |
| 10005 | No Permission Role. | 角色不允许操作 |
| 10006 | The config is not supported | 此配置不支持 |
| 10007 | Invalid Url | 停止录制提示语中的URL非法 |
| 20000 | Meeting Control Service Internal System Error. | 会议控制服务异常 |
| 20001 | Invalid Password or Conference Not Exist. | 会议ID或者密码错误 |
| 20002 | The conference has ended. | 会议已结束 |
| 20003 | Guests are not allowed to join the conference first. | 不允许嘉宾在主持人前入会 |
| 20004 | The conference has been locked. | 会议已锁定 |
| 20005 | Please use the RTC type enterprise. | 请检查企业类型是否为RTC企业 |
| 20006 | Anonymous join is not allowed. | 不允许匿名入会 |
| 20007 | Only enterprise users can join the conference. | 仅企业内的用户可以入会 |
| 20008 | Only invited users are allowed to join the conference. | 仅受邀请的用户可以入会 |
| 20009 | Only invited users or enterprise users are allowed to join the conference. | 仅企业内或受邀请的用户可以入会 |
| 20010 | The conference resource is in use. | 会议资源正在被使用中 |
| 20011 | No region is available. | 当前Region不可用 |
| 20012 | The client does not support some feature. | 该会议不支持Web入会 |
| 20013 | Not allow to unmute. | 不允许解除静音 |
| 20014 | The sharing function is locked. | 共享功能已被锁定 |
| 20015 | Cannot start a new sharing because others are sharing. | 其他人正在共享，无法发起新的共享 |
| 20016 | The Host does not allow the audience to speak and cannot unmute | 主持人未允许观众说话，无法取消静音 |
| 20017 | Please wait until the conference starts. | 请等待会议开始后再进行操作 |
| 20018 | Loudspeakers are not allowed to be turned on during intermission. | 观众中场休息时不允许开关扬声器 |
| 20019 | The number of conference resources purchased by the enterprise has reached the upper limit. Please contact the administrator. | 达到会议资源最大数量。请联系管理员。 |
| 20020 | Not allow to open camera. | 不允许打开摄像头 |
| 30000 | Call RTC SDK exception | SDK内部错误（RTC-SDK 错误） |
| 30001 | Failed to open the camera device. | 打开摄像头设备失败 |
| 30002 | Failed to open the audio device. | 打开麦克风设备失败 |
| 30003 | Failed to share. | 共享失败 |
| 50000 | USG Internal System Error. | 用户管理服务异常 |
| 50001 | Invalid Token. | 鉴权失败，非法Token |
