EMV 3-D Secure 2.1.0 Support Ending {#emv3ds-2.1.0-support-ending}
==================================================================

**Effective date:**September 25, 2024  
**Processor:** `Visa Platform Connect`  
**Regions:**All  
**Services:**

* Authorization request  
  **Feature**  
  As of September 25, 2024, EMV 3-D Secure 2.1.0 will no longer be supported. In the API fields below, merchants must not use the value `2.1.0`, which signifies that EMV 3-D Secure 2.1.0,was used to authenticate the transaction. Before support for EMV 3-D Secure 2.1.0 ends, merchants must complete any work necessary to support EMV 3-D Secure 2.2.0.  
  **Merchants**  
  Merchants must use the `2.2.0` value or later in this field in an authorization request message:

* **REST API:** consumerAuthenticationInformation.paSpecificationVersion

* **SCMP API:** pa_specification_version

* **Simple Order API:** ccAuthService_paSpecificationVersion