Sets the Content-Type to application/json or multipart/form-data. The default Content-Type is application/json, which tells the server that the request body contains JSON data. Sets the Authorization header to protect your API and user data. For Sign Up, youâre setting a HTTP Basic Authentication header.
What information does Google hold on me? You can check what information is held about you under the Personal Info & privacy tab in the central column (circled), where all data including your email address, phone number, search history and settings are stored.
Update: You can now download the complete list of Google User Data by clicking here. Google Inc. is first and foremost a data company. In the past, it competed on a level playing field by manipulating publicly available data better than its competition. By doing this, it had unprecedented success.