Cookies are set by servers via a Set-Cookie header in HTTP responses, and sent back by clients in HTTP requests via a Cookie header.
By default, Paw stores cookies set by servers in a Cookie Session, and in subsequent requests to the same domain the cookies will be automatically sent back. You can disable the storage and/or sending of cookies on a per request basis in the Options Tab.
Multiple Cookie Sessions
Having multiple Cookie Sessions lets you simulate multiple user sessions. Select active cookie session from top left of the left side bar:
You can see the cookies stored in each session. Click on Manage in the Sessions menu.