API certificates are needed to be renewed from time to time and when it is required, PayPal sends you an e-mail as a reminder that incorporates a link that tells if the certificate is up-to-date and what needs to be done otherwise. API certificates authenticate you to PayPal APIs and hence renewing them cannot be ignored. If the API certificates expire, all the transaction processes via the APIs will stop. This may lead to losses due to ceased transaction processes. This blog gives all the steps to be taken in the e-commerce application for changing the API signature or certificate credentials on different platforms like WooCommerce, Magento 1 and 2, ShopSite and more.
Disclaimer: The above article has been aggregated by a computer program and summarised by an eCommerce specialist. You can read the original article at Lexiconn