request failure with http statusCode:401,exception:org.apache.http.client.HttpResponseException: Unauthorized
request failed with server response:{"name":"UNAUTHORIZED_PAYMENT","message":"Unauthorized payment.","information_link":"https://developer.paypal.com/docs/api/payments/#errors","debug_id":"d658b"}

PayPalConfiguration config = new PayPalConfiguration()
            .environment(PayPalConfiguration.ENVIRONMENT_PRODUCTION)
            .clientId(CONFIG_CLIENT_ID)
            .rememberUser(false);