We have an existing integration that uses the name/value pair (NVP) API at https://api-3t.paypal.com/nvp to capture funds from PayPal orders. That API uses an AUTHORIZATIONID value in the request. My question is whether a newer integration that wants to use the PayPal REST API will return a compatible AUTHORIZATIONID.
Essentially, can we take a response value from the REST API and use it as the AUTHORIZATIONID in the NVP API? If so, what is the name of the field in the REST API?
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