Step 1: Create a developer account
Step 2: Apply for API access
and get approved, then i set up allowed javaScript Origins and allowed return urls.
then i use sdk or api links
get access code , the use access code, client id , secret, redirect_uri to get access_token and refresh token ,

I want get US, UK, and orther different marketplaces’s profiles data, but just can get the US profiles data?
how can i get all authorizationed marketplaces’s profiles or how can i set up to get?