---
title: "Changes to Simulate authorization"
method: POST
path: "/v1/simulate/authorize"
---

# Changes to Simulate authorization

`POST /v1/simulate/authorize`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 103 revisions.

- **2026-10-20** `9798275dc379`: 2 info

## Changes

- **2026-10-20** `9798275dc379`: 2 info
  - added the new optional request property `billing_currency`
  - added the new optional request property `settlement_currency`

---

[Operation](https://skmtc.dev/lithic-com/apis/lithic-developer-api/docs/v1/simulate/authorize/post.md) - [API](https://skmtc.dev/lithic-com/apis/lithic-developer-api.md) - [Page](https://skmtc.dev/lithic-com/apis/lithic-developer-api/changes/v1/simulate/authorize/post)