in src/main/scala/com/gu/playdeveloperapi/Token.scala [12:18]
def getToken(env: Env): Try[AccessToken] = Try {
val credentials = GoogleCredentials
.fromStream(new ByteArrayInputStream(GoogleServiceAccount(env).json.getBytes))
.createScoped("https://www.googleapis.com/auth/androidpublisher")
credentials.refresh()
credentials.getAccessToken
}