curl -v https://api.sandbox.paypal.com/v1/oauth2/token \ -H "Accept: application/json" \ -H "Accept-Language: en_US" \ -u "AYZRQ-ZMf-QYy0AL7bnn7eKYVPRZTP32WNkcQrwCecdq4BGBcF0hPsfPGw7uzEVp3k2oK0skFAQF4GWU:EJ3zIs_QIuwE1qh-6Rl6xTPMWdncBfDjj2871EcGF4EZza6IcTNWRziKpnK9RWDdjHz0mus8UfRaZuCu" \ -d "grant_type=client_credentials"