GET api/preview/generate?item={item}&color={color}&designId={designId}&location={location}&toLocation={toLocation}&oneColor={oneColor}&oneColorCode={oneColorCode}&printMethod={printMethod}&previewMode={previewMode}&imprintAreaMode={imprintAreaMode}&maximizeImprint={maximizeImprint}&width={width}&height={height}&addonSku={addonSku}&source={source}