Can you try the example curl request that you will find here:https://airtable.com/{YOUR_BASE_ID}/api/docs#curl/table:table%201:retrieveJust add your access token in the reqest. If you not receiving the correct response, check the permission for your ...

I had the same issue. Visit this page there you will find the example request that worked for me:https://airtable.com/{YOUR_BASE_ID}/api/docs#curl/table:table%201:retrieveMake sure to replace {YOUR_BASE_ID} with your id "app...."