Merchant Security Updates: Learn how security upgrades may affect your integration at the 2017-2018 Merchant Security Roadmap Microsite
PayPal-Apps.com will be permanently unavailable starting December 1, 2017. PayPal-Apps.com will be permanently unavailable starting December 1, 2017. We will review all Adaptive products applications submitted prior to December 1, 2017 according to the existing approval process.If an application has been submitted and you need to check the status, please contact your Account Manager. If you are unsure who your Account Manager is, please Contact Us. We are working on an improved solution for our Adaptive Payments customers in 2018. Check the MTS community page for updates and questions, here All other applications can be created on Developer.PayPal.com.
It depends on the merchant. Generally Authorizations can be held for up to 3 days be default, the honor period (can be higher depending on the merchant), once those three days are up the Auth can be captured upto a total of 29 days after the initial Auth, but the money is not held, so no guarantees to the merchant after the honor period.