Deletes a pending friend request. 

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

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

[SoapHeader("AuthHeader")]
[SoapHeader("RequestInfoHeader")]
[WebMethod(MessageName = "DeletePendingFriendRequest by email address", Description = "Deletes a pending friend request.")]
public void DeletePendingFriendRequest(long fromUserId, string toEmailAddress);

<SoapHeader("AuthHeader")>
<SoapHeader("RequestInfoHeader")>
<WebMethod(MessageName = "DeletePendingFriendRequest by email address", Description = "Deletes a pending friend request.")>
Public Function DeletePendingFriendRequest(fromUserId As long, toEmailAddress As string) As void