Update README.md

Author: gcatanese

README.md

@@ -33,6 +33,7 @@ This library supports the following:
 | [Notification Configuration API](https://docs.adyen.com/api-explorer/NotificationConfiguration/6/overview) |     v6      | Provides endpoints for setting up and testing notifications that inform you of events on your platform, for example when a verification check or a payout has been completed.                                                                                                                                                            | [NotificationConfiguration](/src/services/resource/platforms/notificationConfiguration.ts)                                                                              |
 | [POS Terminal Management API](https://docs.adyen.com/api-explorer/postfmapi/1/overview)                    |     ~~v1~~     | ~~Endpoints for managing your point-of-sale payment terminals.~~ ‼️ Deprecated: use instead the [Management API](https://docs.adyen.com/api-explorer/Management/latest/overview) for the management of your terminal fleet.                                                                                                                                                                                                                                                                             | [~~TerminalManagement~~](/src/services/terminalManagementApi.ts)                                                                                                            |
 | [Recurring API](https://docs.adyen.com/api-explorer/Recurring/68/overview)                                 |     v68     | Endpoints for managing saved payment details.                                                                                                                                                                                                                                                                                            | [Recurring](/src/services/recurringApi.ts)                                                                                                                              |
+| [Session Authentication API](https://docs.adyen.com/api-explorer/sessionauthentication/1/overview)                             |    **v1**       |                                                                                                                                                                                                                                                                           Create and manage the JSON Web Tokens (JWT) required for integrating [Onboarding](https://docs.adyen.com/platforms/onboard-users/components) and [Platform Experience](https://docs.adyen.com/platforms/build-user-dashboards) components.                          | [SessionAuthentication](/src/services/sessionAuthentication)        |
 | [Stored Value API](https://docs.adyen.com/payment-methods/gift-cards/stored-value-api)                     |     v46     | Manage both online and point-of-sale gift cards and other stored-value cards.                                                                                                                                                                                                                                                            | [StoredValue](/src/services/storedValueApi.ts)                                                                                                                          |
 | [Transfers API](https://docs.adyen.com/api-explorer/transfers/4/overview)                                  |     v4      | The Transfers API provides endpoints that can be used to get information about all your transactions, move funds within your balance platform or send funds from your balance platform to a transfer instrument.                                                                                                                         | [Transfers](/src/services/transfers/index.ts)                                                                                                                           |
 | [Disputes API](https://docs.adyen.com/api-explorer/Disputes/30/overview)                                   |     v30     | You can use the [Disputes API](https://docs.adyen.com/risk-management/disputes-api) to automate the dispute handling process so that you can respond to disputes and chargebacks as soon as they are initiated. The Disputes API lets you retrieve defense reasons, supply and delete defense documents, and accept or defend disputes.  | [Disputes](/src/services/disputesApi.ts)                                                                                                                                |