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Test: Paypal Integration for Web Skills Test

Question 12: Prev Next
While using the NVP API with Certificate Security, where will you post your request for a test transaction?
https://api-3t.sandbox.paypal.com/nvp/
https://www.sandbox.paypal.com/cgi-bin/webscr/
https://api.sandbox.paypal.com/nvp/
https://api.paypal.com/nvp/
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