Agree, I have integrate lots of API and paypal is oldest of all and they know what to do. Yes since they introduce braintree they get lot more options and it ge

Agree, I have integrate lots of API and paypal is oldest of all and they know what to do. Yes since they introduce braintree they get lot more options and it get confusing when searching on internet. But if you follow their guide aka follow Composer based installation of API it will become relaitvely easy to find information.