Gateways::validatePayPalCredentials()

Makes sure PayPal is configured before a payment is started

Gateways::validatePayPalCredentials(): void

Return type

void

Exceptions

Description

Both keys are needed, so either one missing is a problem. Merx defaults
them to empty strings rather than null, which is why emptiness is what is
checked — comparing against null never matched.

Parent class

Wagnerwagner\Merx\Gateways