# Release History
source: https://developer.mastercard.com/community-pass-payment-apis/documentation/release-history/index.md

## MCPP APIs Release {#mcpp-apis-release}

This section provides the list of releases of the MCPP APIs version 1.0 available from 07 Jun 2021 in Sandbox environment.

### Release Change Summary {#release-change-summary}

We have introduced all three new Apis as part of MCPP APIs first launch.

* **/payments/callbacks** - This API is to be used by the payment provider to notify payment status to relevant Mastercard Applications in case the payment was initiated by the Mastercard Application..
* **/payments/notifications** - This API is to be used by the payment provider to notify a payment status to relevant Mastercard Applications in case the payment was initiated from an application external to Mastercard.
* **/payments/validations**- This API is to be used to validate customer information present within relevant Mastercard Applications.

### Dates for Introduction of Release June 2021 (Q2) {#dates-for-introduction-of-release-june-2021-q2}

* Sandbox - 07 Jun 2021
* Production - 29 Jun 2021

## Compass APIs Release {#compass-apis-release}

This section provides the list of releases of the Community Pass Service APIs version 2.4 available from Oct 2022 in Production environment.

### Release Change Summary {#release-change-summary-1}

We have introduced all three new Apis as part of MCPP APIs first launch.

* **/platforms/batch-registrations/uploads** - This endpoint is used for registration of new users(With max size of 100) to a specific Program in Compass platform.
* **/platforms/batch-registrations/rids** - This endpoint is used to get Rids based on uploaded request id and Program id. With the help of this rid(s) we can get the status of the user.
* **/platforms/batch-registrations/states**- This endpoint is used to fetch the status of registered users for specific Program in Compass platform.

### Dates for Introduction of Release October 2022 (Q4) {#dates-for-introduction-of-release-october-2022-q4}

* Production - Oct 2022