Java integration
curl \ -H "Authorization: Bearer $ACCESS_TOKEN" \ https://shoppingcontent.googleapis.com/content/v2.1/accounts/authinfo
curl \
-H "Authorization: Bearer $ACCESS_TOKEN" \
https://shoppingcontent.googleapis.com/content/v2.1/{cssGroupId}/cssescurl \
-H "Authorization: Bearer $ACCESS_TOKEN" \
https://shoppingcontent.googleapis.com/content/v2.1/{merchantId}/orders