# Announcements
source: https://developer.mastercard.com/mastercard-processing-core/documentation/announcements/index.md

In this section, you can find information about upcoming changes that are planned for Mastercard Processing Core APIs.

| Announcement Date | Open API Spec Version | Release Date |                                                                                                                                                                                                                     Description                                                                                                                                                                                                                      |
|-------------------|-----------------------|--------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| 19 November 2025  | v1.1.2                | Q1 2026      | We are introducing stricter validation for date filters in the `getTransactions` and `getContractTransactionDocuments` APIs. **New Validation Rules:** • `date_from` cannot be older than 24 months from the current system date. • The difference between `date_from` and `date_to` cannot exceed 3 months. [oas_core_v1.1.2.yaml](https://static.developer.mastercard.com/content/mastercard-processing-core/uploads/oas_core_v1.1.2.yaml) (489KB) |

Check back regularly to stay informed so that you can plan for any future changes to the APIs.

See [Release History](https://developer.mastercard.com/mastercard-processing-core/documentation/release-history/index.md) for details about the latest changes to the APIs.