Does google translation really require API key?
From [here][1],

    https://ajax.googleapis.com/ajax/services/language/translate?v=1.0&q=Hello,%20my%20friend!&langpair=en%7Ces


It didn't require an API key but why did it require in the examples shown below?

  [1]: http://code.google.com/apis/language/translate/v1/using_rest_translate.html
Does google translation really require API key?
===

From [here][1],

    https://ajax.googleapis.com/ajax/services/language/translate?v=1.0&q=Hello,%20my%20friend!&langpair=en%7Ces


It didn't require an API key but why did it require in the examples shown below?

  [1]: http://code.google.com/apis/language/translate/v1/using_rest_translate.html