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.
Probably the least surprising of the lot, but Google has all of your search history stored up. How to delete it: If you'd rather not have a list of ridiculous search queries stored up, then head to Google's history page, click Menu (the three vertical dots) and then hit Advanced -&gt; All Time -&gt; Delete.