Dim oRel As CIndividual2
Set oRel = New CIndividual2
oRel.Init REApplication.SessionContext

Dim reS As REServices
Set reS = New REServices
reS.Init REApplication.SessionContext

Dim aTS As CAttributeTypeServer
Set aTS = reS.CreateServiceObject(bbsoAttributeTypeServer)
aTS.Init REApplication.SessionContext

'Get the attribute type ID
Dim lID As Long
lID = aTS.GetAttributeTypeID("Special Mailing Info", bbAttributeRecordType_CONSTIT_ADDRESS)

'Load the relationship
oRel.Load 559

'Add the Address Attribute
With oRel.Address.Attributes.Add
    .Fields(Attribute_fld_ATTRIBUTETYPES_ID) = lID
    .Fields(Attribute_fld_VALUE) = "Newsletter"
End With

'Clean up
Set reS = Nothing
Set aTS = Nothing
Set oRel = Nothing

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