# Release History
source: https://developer.mastercard.com/transactions-service/documentation/release-history/index.md

This section contains a history of what has been implemented in the Transactions Service API.

Following are the list of changes (in reverse chronological order).

| **Release Dates** | **Release Version** |                                                 **Description**                                                  |
|-------------------|---------------------|------------------------------------------------------------------------------------------------------------------|
| April 2024        | v2.1                | The API's response is now ordered by descending transaction date, posting date, and transaction sequence number. |
| March 2024        | v2.0                | The API's response will now provide multiple promotion details for each transaction.                             |
| July 2023         | v1.1                | * Introduced offset based pagination. * API performance improvements.                                            |
| February 2023     | v1.0                | Initial publication of the Transactions Service to Mastercard Developers.                                        |
|                   |                     |                                                                                                                  |

Refer to the [Use cases](https://developer.mastercard.com/transactions-service/documentation/use-cases/index.md) section for a functional explanation and the [API Reference](https://developer.mastercard.com/transactions-service/documentation/api-reference/index.md) section for technical details.