meta name="System.Keywords" content="DeleteSendMessageAsync 方法" /><meta name="System.Keywords" content="GroupMessageApi.DeleteSendMessageAsync 方法" /><meta name="Microsoft.Help.F1" content="Senparc.Weixin.MP.AdvancedAPIs.GroupMessageApi.DeleteSendMessageAsync" /><meta name="Microsoft.Help.Id" content="M:Senparc.Weixin.MP.AdvancedAPIs.GroupMessageApi.DeleteSendMessageAsync(System.String,System.String,System.Nullable{System.Int32},System.Int32)" /><meta name="Description" content="【异步方法】删