Reference
PAYPAL_CREDENTIALS_MISSING
PayPal connection has no credentials
PayPal connection has no credentials
HTTP status 400 Bad Request, code PAYPAL_CREDENTIALS_MISSING.
What it means#
The PayPal connection the payment uses has no REST app client id or secret stored.
What to do#
Connect the PayPal REST app again with POST /payment-providers/paypal.
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.