| 660000001 | Business related general error. Please try again or contact ZEGOCLOUD Technical Support. |
| 660000002 | Invalid parameter. The parameter entered is missing or invalid. Please check the parameters. |
| 660000003 | Logic processing errors. An error occurs when the server processes the logic. Please try again or contact ZEGOCLOUD Technical Support. |
| 660000011 | The number of users has exceeded the upper limit. Please check the user list. |
| 660300001 | The room does not exist. Please check the room ID. |
| 660300002 | The user is not in the room. Please check the user ID. |
| 660400001 | The length of the message has exceeded the upper limit. Please check the length of the message. |
| 660500002 | Unregistered user. The message sender has not logged in. Please log in first before sending messages. |
| 660600001 | The group does not exist. Please check the group ID. |
| 660600003 | An error occurred while querying the group member list. Service-side processing exception. Please contact ZEGOCLOUD technical support. |
| 660600004 | The frequency of calling the QueryGroupMemberList interface exceeds the limit. The rate limit is 20 requests/second. Please do not exceed the limit. |
| 660600005 | The frequency of calling the KickoutGroupUser interface exceeds the limit. The rate limit is 20 requests/second. Please do not exceed the limit. |
| 660600006 | An error occurred while querying the group list data. Service-side processing exception. Please contact ZEGOCLOUD technical support. |
| 660600007 | The frequency of calling the QueryAppGroupList interface exceeds the limit. The rate limit is 1 request/second. Please do not exceed the limit. |
| 660000028 | This feature is not supported for ZIM Free users. Please contact ZEGOCLOUD Technical Support to upgrade your plan. |
| 660700001 | The frequency of calling the UserRegister interface exceeds the limit. The request frequency exceeds 20 requests/second. |
| 660700002 | The user already exists. The UserID that sent the request already exists. Please avoid registering the same UserID repeatedly. |
| 660700006 | The length of UserName exceeds the limit. The maximum length of UserName is 64 bytes. Please confirm the length of UserName. |
| 660700007 | The length of UserAvatar address exceeds the limit. The maximum length of UserAvatar address is 500 bytes. Please confirm the length of UserAvatar. |
| 660800001 | If a one-to-one chat is to be pinned or unpinned, this indicates that the user in the conversation (ConvID) is not registered. Please Check whether the user in the conversation (ConvID) is registered. - If so, contact ZEGOCLOUD technical support. - If not, register the user. |
| 660800002 | The conversation does not exist, or the conversation is not applicable to this interface (it is not among the latest 1,000 conversations). Please confirm whether the conversation ID is correct. |
| 661000001 | Exceeded editable time. If you need to edit older messages, please contact ZEGOCLOUD technical support. |
| 661000005 | Edit failed. Please contact ZEGOCLOUD technical support. |
