Preston PHX questions

Preston PHX answers

• Should I be using webhooks with PayPal's V2 API?
• PayPal JavaScript integration - open new tab
• How do I obtain permission to process on behalf of a PayPal merchant using the PayPal REST API?
• Paypal smart button server integration in PHP: Error: Expected an order id to be passed
• PayPal Subscriptions and Smart Payment Buttons -- adding a description/metadata
• Paypal Success page doesn't return any data for trial period subscription
• Check Make this a monthly donation on PayPal Donation form by default
• PayPal REST API returns INVALID_CURRENCY_AMOUNT_FORMAT
• Cancelling paypal subscriptions using their API - how to keep the account active for the already paid peroid?
• Can somebody explain the logic of .indexOf() in Javascript?