fix: #52 change parsing of request

Change how requests are parsed and update all occurrences and tests in the code to use the new way of parsing request data.

Co-Authored-By: EdwardNorberg <61504186+EdwardNorberg@users.noreply.github.com>

Co-Authored-By: Hampus Hallkvist <30767818+Hampfh@users.noreply.github.com>

Co-Authored-By: paulinegarelli <74154787+paulinegarelli@users.noreply.github.com>