# PAN Registration in Enhanced Value (ENVL)
source: https://developer.mastercard.com/account-catalog-services/documentation/use-cases/pan-registration/registering_a_new_pan_to_envl_service/index.md

Enhanced Value (ENVL) provides a reasonable and competitive level of required rewards and enrolls in the reward program, PANs are registered under the approved reward program. Enhanced Value offers a qualification service for Mass Consumer credit card programs that offer rewards, but it is not a card program in itself. It requires card-initiated registration by the Issuer.

#### Following are the execution steps: {#following-are-the-execution-steps}

1. The customer provides a PAN with service-specific data in Account Catalog Services (ACS) format using the `POST /account-registrations` API endpoint.
2. The ALM validates the PAN and its attributes, then registers the PAN accordingly.
3. The API response is provided to customers with a registered account category code, accept codes or reject codes as applicable.

## Sequence Diagram {#sequence-diagram}

Diagram pan_registration