# May 6

| Environment    | Date         |
| -------------- | ------------ |
| Pre-Production | Apr 28, 2026 |
| Production     | May 6, 2026  |

### Merchant Tokenization

#### New Features

* Add token requestor API key rotation.
* Add the create access token operation for secure authentication for WEB SDK integration.
* Update the SDK device binding flow for Mastercard.
  * Move the `srcDigitalCardId` parameter to a new level in the lookup operation request.

#### Improvements

* Update error mapping for Mastercard SCOF integration.


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