Additional Optional Variable

• return_pageIf you want to redirect on specific page then pass your page name, it'll be redirect on that page.
  e.g: sample.php
• return_urlIf you want to redirect on specific domain then pass your domain name, it'll be redirect on the specified domain.
  e.g: http://abc.com/
• lang_idYou can pass lang_id for specific language to load studio.
• user_idYou can pass user_id in ex_response_param variable for userwise image storage in studio in serialize data.
  e.g: ex_response_param=a:1:{s:7:"user_id";s:2:"10";}
• custom_size_productYou can pass height & width in ex_response_param variable for custom size product in studio in serialize data.
  e.g: ex_response_param=a:2:{s:5:"width";s:2:"20";s:6:"height";s:2:"10";}
• size_idYou can pass size_id for specific product in which you want to load studio, this size_id is provided in web-service of product info.
• ex_response_paramIn this you can provide the parameters in serialize data, which you want back at time of returning at your site.
• user_reference_idIn this you can provide user_reference_id to fetch specific user assigned templates. you can check this by passing user_reference_id after sample URL of getProductTemplates service
  e.g: http://studio-integration.forprintshop.com/support/product_designs.php?pid=101&user_reference_id=123