// Get DfpUser from "~/dfp.properties".
DfpUser user = new DfpUser();
// Get the LineItemCreativeAssociationService.
LineItemCreativeAssociationServiceInterface licaService =
user.getService(DfpService.V201308.LINEITEMCREATIVEASSOCIATION_SERVICE);
// Set the line item ID and creative set ID to associate.
Long lineItemId = Long.parseLong("INSERT_LINE_ITEM_ID_HERE");
Long creativeSetId = Long.parseLong("INSERT_CREATIVE_SET_ID_HERE");
LineItemCreativeAssociation lica = new LineItemCreativeAssociation();
lica.setCreativeSetId(creativeSetId);
lica.setLineItemId(lineItemId);
// Create the LICAs on the server.
lica = licaService.createLineItemCreativeAssociations(
new LineItemCreativeAssociation[] {lica})[0];
System.out.println("A LICA with line item ID \"" + lica.getLineItemId()
+ "\" and creative set ID \"" + lica.getCreativeSetId() + "\" was created.");
} catch (Exception e) {