api-method-call-rn.cljs

(def transit-reader (t/reader :json))

(-> (js/fetch api-url
              (clj->js {:headers {"Accept" "application/transit+json"}}))
    (.then (fn [response]
             (.text response)))
    (.then (fn [response]
             (let [data (t/read transit-reader response)]
               ;; we're done
               ;; `data` is a clojurescript map
               ;; and we're able to use this map any way we want
               (dispatch [:api-method-call-success data]))))
    (.catch (fn [error]
              (dispatch [:api-method-call-error error]))))