> ## 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.

# Account Funding Transaction (AFT) Simulations Overview

> Use these endpoints to simulate account funding transaction (AFT) authorizations, clearing, reversals, and captures.

Use these endpoints to simulate account funding transaction (AFT) authorizations, clearing, reversals, and captures.

## Available operations

| Operation | Method | Endpoint |
| :- | :- | :- |
| [**Simulate AFT authorization**](/docs/core-api/simulations-card-transactions/account-funding-transactions/simulate-aft-authorization) | POST | `/simulations/cardtransactions/account.funding.authorization` |
| [**Simulate AFT authorization clearing**](/docs/core-api/simulations-card-transactions/account-funding-transactions/simulate-aft-authorization-clearing) | POST | `/simulations/cardtransactions/account.funding.authorization.clearing` |
| [**Simulate AFT authorization reversal**](/docs/core-api/simulations-card-transactions/account-funding-transactions/simulate-aft-authorization-reversal) | POST | `/simulations/cardtransactions/account.funding.authorization.reversal` |
| [**Simulate AFT authorization and capture**](/docs/core-api/simulations-card-transactions/account-funding-transactions/simulate-aft-authorization-capture) | POST | `/simulations/cardtransactions/account.funding.auth_plus_capture` |
| [**Simulate AFT authorization and capture reversal**](/docs/core-api/simulations-card-transactions/account-funding-transactions/simulate-aft-authorization-capture-reversal) | POST | `/simulations/cardtransactions/account.funding.auth_plus_capture.reversal` |


## Related topics

- [Simulations 2.0 — Card Transactions Overview](/docs/core-api/simulations-card-transactions.md)
- [Simulate AFT authorization](/docs/core-api/simulations-card-transactions/account-funding-transactions/simulate-aft-authorization.md)
- [Simulate AFT authorization clearing](/docs/core-api/simulations-card-transactions/account-funding-transactions/simulate-aft-authorization-clearing.md)
- [Simulate AFT authorization reversal](/docs/core-api/simulations-card-transactions/account-funding-transactions/simulate-aft-authorization-reversal.md)
- [Simulate AFT authorization and capture](/docs/core-api/simulations-card-transactions/account-funding-transactions/simulate-aft-authorization-capture.md)