Question$1$POST requests are sent as a URLvalidating requests and parsing URLThe process of initiating an action on aare GET and POST. This task involvesrequest forgery$)$ token must also beserver is done through HTTP requeststwo most commonly used HTTP requestsparameters as a comma$-$separated string.Authentication tokens for both GET andparameter named "token". For validationcase of a POST request, a CsRF $($cross$-$siteset of valid authentication tokens. In theOnce a request is validated, the URLwhich are messages sent by the client. Theof authentication, the tokens must be in aconsisting only of lowercase letters and$/$orits CSRF token is an alphanumeric valuenumbers with a mininum length of $8.$valid if its authentication token is valid andprovided. A POST request is considerednarameters mist be narsed as a comma$-$bothead$*2223>$if $\_$naS$21201918$def getR$$# Write$171$