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

This section provides a history of updates implemented in the Mastercard Processing Fraud API. To stay informed on the latest updates, make sure to visit this page regularly.

The following are the updates, listed in reverse chronological order:

| **Open API Spec Version** | **Release Date**  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      **Description**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      |
|---------------------------|-------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| v1.1.0                    | 12 September 2025 | • Introduced a new [MTF environment](https://developer.mastercard.com/mastercard-processing-fraud/documentation/api-basics-section/environments/index.md) to conduct full User Acceptance Tests (UATs) • Added Idempotency for `POST` methods • Introduced a new `createFinancialCaseAction` API `/case/{case_id}/case-actions` endpoint to perform action on a case. Endpoint not available in the Standard Product. • Introduced a new `getContractFinancialCases` API `/contracts/{contract_id}/cases` endpoint to fetch all financial cases created for a specified contract. Endpoint not available in the Standard Product. • Added HTTP status response code to the [Mastercard Processing Fraud error codes](https://developer.mastercard.com/mastercard-processing-fraud/documentation/code-and-formats/index.md#mastercard-processing-error-codes) • Improved the [OpenAPI Specification](https://developer.mastercard.com/mastercard-processing-fraud/documentation/api-reference/index.md) by providing clearer descriptions for the possible values of `riskControlCodes` available in the Standard Product. |
| v1.0.0                    | 2 July 2024       | Initial release of the Mastercard Processing Fraud API on Mastercard Developers [oas_fraud_v1.0.0.yaml](https://static.developer.mastercard.com/content/mastercard-processing-fraud/uploads/oas_fraud_v1.0.0.yaml) (63KB)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |

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