Deletes a user's tag on an object. For example, A user had tagged content ID #101 with "CMS" and now wishes to delete that object tag. 

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

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

[SoapHeader("AuthHeader")]
[SoapHeader("RequestInfoHeader")]
[WebMethod(MessageName = "DeleteTagOnObject", Description = "Deletes a user's tag on an object. For example, User A had tagged content 101 with \"CMS\" and now wishes to delete that object tag.")]
public bool DeleteTagOnObject(long tagID, long ObjectID, EkEnumeration.CMSObjectTypes ObjectType, long userId);

<SoapHeader("AuthHeader")>
<SoapHeader("RequestInfoHeader")>
<WebMethod(MessageName = "DeleteTagOnObject", Description = "Deletes a user's tag on an object. For example, User A had tagged content 101 with \"CMS\" and now wishes to delete that object tag.")>
Public Function DeleteTagOnObject(tagID As long, ObjectID As long, ObjectType As EkEnumeration.CMSObjectTypes, userId As long) As bool