<meta name="System.Keywords" content="SendGroupMessagePreview 方法" /><meta name="System.Keywords" content="GroupMessageApi.SendGroupMessagePreview 方法" /><meta name="Microsoft.Help.F1" content="Senparc.Weixin.MP.AdvancedAPIs.GroupMessageApi.SendGroupMessagePreview" /><meta name="Microsoft.Help.Id" content="M:Senparc.Weixin.MP.AdvancedAPIs.GroupMessageApi.SendGroupMessagePreview(System.String,Senparc.Weixin.MP.GroupMessageType,System.String,System.String,System.String,System.Int32)" /><meta name="Descr