September 17, 2019 7:55PM CEST September 17, 2019 5:55PM UTC
[Identified] There is an ongoing issue with the Paypal API. It's currently not possible to pay with Paypal or to add a Paypal payment method on Sendinblue.
We are waiting for an update on the resolution from the Paypal team.
September 19, 2019 7:37AM CEST September 19, 2019 5:37AM UTC
[Resolved] Paypal resolved the issue at their are end, Paypal payments are working as expected.