Hi Here it says: https://developer.paypal.com/docs/checkout/integrate/#1-get-paypal-rest-api-credentials "Important: If you already added the PayPal script from the Try the buttons demo, swap client-id=SB_CLIENT_ID for your own client ID that you created in step one." I've generated API username, password etc but nowhere does t say where to get the client-id. Where do I get this?
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