Imports github.com/kevinburke/rest github.com/kevinburke/go-types github.com/ttacon/libphonenumber golang.org/x/net/context Standard library imports image unicode crypto/sha1 image/jpeg image/gif bytes crypto/hmac encoding/base64 encoding/json errors fmt image/png io io/ioutil net/http net/http/httputil net/url os sort strconv strings sync time unicode/utf8