{"intent":"CAPTURE","application_context":{"return_url":"https:\/\/dotaideas.com\/success-transaction","cancel_url":"https:\/\/dotaideas.com\/cancel-transaction"},"purchase_units":[{"custom_id":null,"amount":{"currency_code":"USD","value":"0.99"}}]} {"name":"AUTHENTICATION_FAILURE","message":"Authentication failed due to invalid authentication credentials or a missing Authorization header.","links":[{"href":"https://developer.paypal.com/docs/api/overview/#error","rel":"information_link"}]}