I am trying to implement a Google Books API request for books front coverages in my website. According to the documentation, all I need is to make a request with a static link: https://books.google.com/books?vid=ISBN{ISBN}&printsec=frontcover
I created a test link: https://books.google.com/books?vid=ISBN0812511816&printsec=frontcover
However, instead of getting the cover, I'm getting the complete page of the book, not just the cover.
I'm not sure what I'm doing wrong here.
They changed the behavior of that call!
Now to get the cover, you have to use the internal id of the book (not the ISBN), e.g.:
https://books.google.com/books/content?id=ib7xnQAACAAJ&printsec=frontcover&img=1&zoom=1&source=gbs_api