public void GetActiveCampaignsForAgentAsync(
	string agentId,
	EventHandler<AsyncCompletedEventArgs<Collection<CampaignId>>> callback,
	Object userState
)

Public Sub GetActiveCampaignsForAgentAsync ( _
	agentId As String, _
	callback As EventHandler(Of AsyncCompletedEventArgs(Of Collection(Of CampaignId))), _
	userState As Object _
)