public static Token getAccessTokenForUser(String email, String password) {
		Token accessToken = null;

		// First we get the Request token
		Token requestToken = getRequestToken();
		boolean authorized = false;
		try {
			// Then, we try to authorized it
			authorized = authorizeToken(email, password, requestToken);
		} catch (ClientProtocolException e) {
		} catch (IOException e) {
		}
		if (authorized) {
			// Last, we get the Access token
			accessToken = getAccessToken(requestToken);
		}

		return accessToken;
	}