@GET
@Consumes("application/x-www-form-urlencoded")
@Produces("application/json")
public Response authorizeGet(@Context HttpServletRequest request) throws OAuthSystemException {
OAuthIssuer oauthIssuerImpl = new OAuthIssuerImpl(new MD5Generator());
OAuthResponse response = OAuthASResponse
.tokenResponse(HttpServletResponse.SC_OK)
.setAccessToken(oauthIssuerImpl.accessToken())
.setExpiresIn("3600")