> ## Documentation Index
> Fetch the complete documentation index at: https://www.marqeta.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Refund Simulations Overview

> Use these endpoints to simulate refunds and refund authorizations, including their reversal and clearing.

Use these endpoints to simulate refunds and refund authorizations, including their reversal and clearing.

## Available operations

| Operation | Method | Endpoint |
| :- | :- | :- |
| [**Simulate refund**](https://www.marqeta.com/docs/core-api/simulations-card-transactions/refunds/simulate-refund.md) | POST | `/simulations/cardtransactions/refund` |
| [**Simulate refund authorization**](https://www.marqeta.com/docs/core-api/simulations-card-transactions/refunds/simulate-refund-authorization.md) | POST | `/simulations/cardtransactions/refund.authorization` |
| [**Simulate refund authorization reversal**](https://www.marqeta.com/docs/core-api/simulations-card-transactions/refunds/simulate-refund-authorization-reversal.md) | POST | `/simulations/cardtransactions/refund.authorization.reversal` |
| [**Simulate refund authorization clearing**](https://www.marqeta.com/docs/core-api/simulations-card-transactions/refunds/simulate-refund-authorization-clearing.md) | POST | `/simulations/cardtransactions/refund.authorization.clearing` |


## Related topics

- [Simulations 2.0 — Card Transactions Overview](https://www.marqeta.com/docs/core-api/simulations-card-transactions.md)
- [PIN-Debit Simulations Overview](https://www.marqeta.com/docs/core-api/simulations-card-transactions/pin-debit.md)
- [Account Refunds Overview](https://www.marqeta.com/docs/core-api/credit-account-refunds.md)
- [Balance Refunds Overview](https://www.marqeta.com/docs/core-api/credit-account-balance-refunds.md)
- [Fee Refunds Overview](https://www.marqeta.com/docs/core-api/fee-refunds.md)