private SpreadshirtAPI() {
try {
objectFactory = new ObjectFactory();
urlConnectionFactory =
new HttpUrlConnectionFactory(Configuration.getInstance().getAPIKey(),
Configuration.getInstance().getSecret(), "none");
factory = new HttpCallCommandFactory(urlConnectionFactory, "net.spreadshirt.api");
shop = getShop();
} catch (Exception e) {
log.error("Could not start SpreadshirtAPI!", e);