curl \
'https://shoppingcontent.googleapis.com/content/v2.1/[MERCHANTID]/products?key=[YOUR_API_KEY]' \
--header 'Authorization: Bearer [YOUR_ACCESS_TOKEN]' \
--header 'Accept: application/json' \
--compressed
ID
5505410586235628
curl \
'https://shoppingcontent.googleapis.com/content/v2.1/[MERCHANTID]/products?key=[YOUR_API_KEY]' \
--header 'Authorization: Bearer [YOUR_ACCESS_TOKEN]' \
--header 'Accept: application/json' \
--compressed