Make sure you have received the API access credentials to start building your application with XPay Token. Based on the APIs you select, you can use one of the two standard supported authentication methods for calling the APIs -Two-Way SSL (Mutual Authentication) and API Key - Shared Secret (x-pay-token). Check out the Visa Developer Playlist for additional videos on Two-Way SSL credentials and more.
Learn more: usa.visa.com/partner-with-us/...
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