get https://{environment}-paynote.seamlesschex.com/v2/user/:
Retrieves the details of an existing customer. Simply provide the unique User_ID returned from your "create customer" request, and Paynote will return the corresponding customer information.
Before using any endpoint, you need to set the environment:
Click on Environment in the Base URL and enter the appropriate option:
• api (Production) for the live environment.
• sandbox (Sandbox) for testing.