Additional Optional Variable
return_page
If you want to redirect on specific page then pass your page name, it'll be redirect on that page.
e.g: sample.php
return_url
If 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_id
You can pass lang_id for specific language to load studio.
user_id
You can pass user_id in ex_response_param variable for userwise image storage in studio in json data.
e.g: json data : ex_response_param={"user_id":20}
custom_size_product
You can pass height & width in ex_response_param variable for custom size product in studio in json data.
e.g: json data : ex_response_param={"width":20,"height":10}
size_id
You 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_param
In this you can provide the parameters in JSON data, which you want back at time of returning at your site.
e.g: json data : ex_response_param={"user_id":10,"height":50,"url":"http://abc.com/"}
user_reference_id
In 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