I've looked at the post https://www.paypal.com/us/smarthelp/article/how-do-i-create-a-donate-button-with-a-text-field-ts1513 and what I'm trying to do is create 1 or 2 buttons; the first button for Donations and a second button if they are paying for an Adoption Fee. Should I create the button as described in the post or could I create a button and inject some text into the return data from PayPal where I can distinguish which button was clicked (Donation or Adoption)?
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