Case management
Business does not send email
In certain cases, the merchant may not send the user's email address in the query parameters.
To resolve this situation, DEUNA provides a specific view that allows the user's email to be collected, which is necessary to initiate the Click to Pay flow.
The flow is detailed below.
Email collection screen:
- If the email is not provided via the Query Params, a view designed to collect the user's email address will be presented.
- This screen is mandatory, as Click to Pay requires this information to initiate the payment process. This view controls email validation.
Integration with Click to Pay cannot be completed without an email, this screen is critical to ensure the continuity of the process.

Start of the Click to Pay flow
- Once collected, the email address will be used to initiate the workflow on the Click to Pay platform.
- The steps will be followed according to the user type.
- Depending on the user status (Guest, Remembered, or Registered), Click to Pay will continue with the corresponding workflow to complete the transaction.
Ensure that the Click to Pay flow can be executed even if the merchant does not initially provide the user's email address.
Updated 4 days ago