Reference
PAYPAL_SANDBOX_REQUIRES_TEST_ORDER
PayPal sandbox needs a test order
PayPal sandbox needs a test order
HTTP status 400 Bad Request, code PAYPAL_SANDBOX_REQUIRES_TEST_ORDER.
What it means#
A PayPal sandbox connection takes payment for test-mode orders only, and this order is live.
What to do#
Take live orders through the live PayPal connection.
On the wire#
Every error response carrying this code names this page in error.moreInfo,
with the request id in the query string. See Error codes for
the response shape and the list of every code.