Google API Translation

https://www.googleapis.com/language/translate/v2?key=INSERT-YOUR-KEY&q=hello%20world&sourc开发者_如何学Goe=en&target=de

In this URL, what is INSERT-YOUR-KEY? Any good tutorials on that?

If you are planning on using an API for a project, a highly recommended first step is to read the official documentation through fully: http://code.google.com/apis/language/translate/v2/getting_started.html

From the introduction:

You need a Google account to use this API. If you already have a Google Account, then you can visit the Google APIs console to set up a new project and get your API key.

You need a Google API key in order to use Google-provided APIs: http://code.google.com/apis/loader/signup.html