Applies a Tag to a community group in a specified language. If the tag text does not already exist, it is created. Uses the currently logged in user. The newly created ID is accessible via the returned TagData. 

This method can be accessed through the Tags.asmx file located in:

~/Workarea/webservices/WebServiceAPI/Community/Tags.asmx

[SoapHeader("AuthHeader")]
[SoapHeader("RequestInfoHeader")]
[WebMethod(MessageName = "AddTagToCommunityGroup with language", Description = "Applies a Tag to a piece of content.  If the tag text does not already exist, it is created.  Uses the currently logged in user. The newly created Id is accessible via the returned TagData. ")]
public TagData AddTagToCommunityGroup(string tagText, long groupId, int languageId);

<SoapHeader("AuthHeader")>
<SoapHeader("RequestInfoHeader")>
<WebMethod(MessageName = "AddTagToCommunityGroup with language", Description = "Applies a Tag to a piece of content.  If the tag text does not already exist, it is created.  Uses the currently logged in user. The newly created Id is accessible via the returned TagData. ")>
Public Function AddTagToCommunityGroup(tagText As string, groupId As long, languageId As Integer) As TagData