Acesse esta URL:
https://auth.directv.com/oauth/authorize?client_id=android_mobile&response_type=code&redirect_uri=https%3A%2F%2Fwww.directv.com.br&scope=openid+profile+email&state=directv_1785264757&prompt=login

Salvando em auth_url_fixed.txt...

URL alternativa (com response_type=token):
https://auth.directv.com/oauth/authorize?client_id=android_mobile&response_type=token&redirect_uri=https%3A%2F%2Fwww.directv.com.br&scope=openid+profile+email&state=directv_1785264757