# Authorizations
source: https://developer.mastercard.com/pay-with-rewards/documentation/use-cases/authorizations/index.md

|                                                                     API                                                                      |                                                    Description                                                    |
|----------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------|
| [Get Authorizations](https://developer.mastercard.com/pay-with-rewards/documentation/use-cases/authorizations/get-authorizations/index.md)   | Retrieves a cardholder's recent transactions based on filtering criteria. Use GET /authorizations.                |
| [Post Authorizations](https://developer.mastercard.com/pay-with-rewards/documentation/use-cases/authorizations/post-authorizations/index.md) | Sends a new transaction to be processed by Pay with Rewards. Use POST /authorizations.                            |
| [Reprocess Authorizations](https://developer.mastercard.com/pay-with-rewards/documentation/use-cases/post-purchase/index.md)                 | Re-processes a specific past transaction through Pay with Rewards rules. Use POST /authorizations/{id}/reprocess. |

## Next Steps {#next-steps}

Now that you have an understanding of the different use cases the service uses, proceed to the [API Reference](https://developer.mastercard.com/pay-with-rewards/documentation/api-reference/index.md) section to interact with all of our endpoints on the API explorer.