Simple web app using wrap-json-body

core.clj

(ns web-app.core
(:use
   [compojure.core :only [defroutes GET POST]]
   [ring.middleware.json]
   ;; ... remaining libs
   [web-app.register :as register]))

(defroutes web-app
;; ... various routes
(POST "/register-new-user" {body :body} (register/handle-registration body)))

(def web-app
  (-> web-app
      (wrap-params)
      (wrap-cookies)
      (wrap-json-body {:keywords true})))