Google Analytics Core Reporting API v3 using Service Account from Clojure

core.clj

(ns ga-exp.core
  (:import
   (com.google.api.client.googleapis.auth.oauth2 GoogleCredential$Builder)
   (com.google.api.client.googleapis.javanet GoogleNetHttpTransport)
   (com.google.api.client.json.jackson2 JacksonFactory)
   (com.google.api.services.analytics Analytics$Builder AnalyticsScopes)))

(def HTTP_TRANSPORT (GoogleNetHttpTransport/newTrustedTransport))
(def JSON_FACTORY (JacksonFactory.))

(defn credential []
  (let [credential
        (doto (GoogleCredential$Builder.)
          (.setTransport HTTP_TRANSPORT)
          (.setJsonFactory JSON_FACTORY)
          (.setServiceAccountId "[email protected]")
          (.setServiceAccountScopes (seq [AnalyticsScopes/ANALYTICS_READONLY]))
          (.setServiceAccountPrivateKeyFromP12File (java.io.File. "/Users/example/Downloads/example-privatekey.p12")))]
    (.build credential)))

(defn service []
    (let [creds (credential)
          analytics
          (doto (Analytics$Builder. HTTP_TRANSPORT JSON_FACTORY creds)
            (.setApplicationName "My App")
            (.setHttpRequestInitializer creds))]
      (.build analytics)))

(defn q []
  (let [analytics (service)
        data (.data analytics)
        ga (.ga data)
        table (.get ga "ga:EXAMPLE" "2013-10-01" "2013-10-01" "ga:totalValue")
  query (.. table
	          (setDimensions "ga:source,ga:medium,ga:transactionId")
	          (setStartIndex (int 10001))
	          (setMaxResults (int 10000)))]
    (.execute query)))

project.clj

(defproject ga-exp "0.1.0-SNAPSHOT"
  :dependencies [[org.clojure/clojure "1.5.1"]
                 [com.google.api-client/google-api-client "1.17.0-rc"]
                 [com.google.http-client/google-http-client "1.17.0-rc"]
                 [com.google.http-client/google-http-client-jackson2 "1.17.0-rc"]
                 [com.google.apis/google-api-services-analytics "v3-rev64-1.17.0-rc"]])

thx a lot!