I'm trying trying to get pay pal to work through my e-store, but I'm getting an error message: "Security header is not valid." All three of my API sequence is entered. So what's missing?
Thanks for reaching out to the PayPal Community for further assistance. I suggest reaching out to our Merchant Technical Support team via the "Contact Support" option at the bottom of the PayPal page. Once a ticket has been filed, they should be in contact with you via email to assist you further.
- PayPal_Rich
As you slide down the banister of life, may the splinters always point in the right direction. - Irish Proverb
