Lookup a Customer

You can retrieve a customer’s full profile using the GET https://{environment}-paynote.seamlesschex.com/v2/user/{user_id} endpoint. Just include your Bearer API key in the Authorization header and replace {user_id} with the ID returned when the customer was created. On success, you'll receive a 200 response containing a JSON object with all available customer details—such as the user_id, names (individual or business), email, phone, status, created_at, and if provided, address, externalId, notes, and metadata. This allows your application to stay up-to-date with the customer’s latest data at any time.

📘

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.

Language
Credentials
Header
URL
Click Try It! to start a request and see the response here!