---
title: "Changes to Simulate bundled transactions"
method: POST
path: "/v1/account/{accountSlug}/project/{projectSlug}/simulate-bundle"
---

# Changes to Simulate bundled transactions

`POST /v1/account/{accountSlug}/project/{projectSlug}/simulate-bundle`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 4 revisions.

- **2026-08-28** `e512753e74ce` — 6 warning
- **2026-07-31** `59b67cf882bc` — 3 info

## Changes

- **2026-08-28** `e512753e74ce` — 6 warning
  - added the new `rid:simulation_draft` enum value to the `error/data/rid` response property for the response status `400`
  - added the new `rid:simulation_draft` enum value to the `error/data/rid` response property for the response status `401`
  - added the new `rid:simulation_draft` enum value to the `error/data/rid` response property for the response status `403`
  - added the new `rid:simulation_draft` enum value to the `error/data/rid` response property for the response status `404`
  - added the new `rid:simulation_draft` enum value to the `error/data/rid` response property for the response status `429`
  - added the new `rid:simulation_draft` enum value to the `error/data/rid` response property for the response status `500`
- **2026-07-31** `59b67cf882bc` — 3 info
  - api tag `Simulator` added
  - api tag `Simulations` removed
  - added the non-success response with the status `429`

---

[Operation](https://skmtc.dev/tenderly/apis/tenderly-api/docs/v1/account/:accountSlug/project/:projectSlug/simulate-bundle/post.md) · [API](https://skmtc.dev/tenderly/apis/tenderly-api.md) · [Page](https://skmtc.dev/tenderly/apis/tenderly-api/changes/v1/account/:accountSlug/project/:projectSlug/simulate-bundle/post)