Google API Key
Google Developers Console You sign in with your Google account credentials.
Expand APIs and auth, APIs will probably be selected by default, search for the desired API
Click on the OFF-ON toggle button, check the agree checkbox, and click the Accept button
Note Books now moved to the top of the list, click on it
Click on Credentials on the left
Credentials (with actual credentials hidden – get your own)
HTML Page: main features a form with a text input and a submit button
http://www.lasalle.edu/~blum/c349wks/Books.html
PHP that handles previous form (API key hidden again)
http://www.lasalle.edu/~blum/c349wks/Books.php JSON output
The items property is an array – notice the “items”:[
The elements of the items array are objects with properties such as kind, id, etag, selfLink, volumeInfo, etc
The volumeInfo property is itself an object with properties such as title, authors, publishedDate, etc.