[**RongIMLib**](../README.md) *** [RongIMLib](../globals.md) / ISendBody # Type Alias: ISendBody > **ISendBody** = [`IUserExtraKeyInMessage`](IUserExtraKeyInMessage.md) & [`IExtraDataKeyInMessage`](IExtraDataKeyInMessage.md) & `object` & [`IMentionedInfoKeyInMessage`](IMentionedInfoKeyInMessage.md) & [`IAuditInfoKeyInMessage`](IAuditInfoKeyInMessage.md) 发送消息基础类型 ## Type Declaration ### file > **file**: `File`