---
title: "Changes to Create a run for a simulation"
method: POST
path: "/simulations/{simulation_id}/runs"
---

# Changes to Create a run for a simulation

`POST /simulations/{simulation_id}/runs`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 5 of 19 revisions.

- **2026-07-09** (v1) `e1ac347eb3c5`: 1 info
- **2026-02-02** (v1) `9ba8be0f2006`: 8 breaking, 1 warning, 5 info
- **2025-05-27** (v1) `e57c515077cc`: 5 warning
- **2025-05-07** (v1) `aeb882657253`: 3 warning
- **2024-12-06** (v1) `274e5b2be190`: 1 info

## Changes

- **2026-07-09** (v1) `e1ac347eb3c5`: 1 info
  - api tag `Simulations` removed
- **2026-02-02** (v1) `9ba8be0f2006`: 8 breaking, 1 warning, 5 info
  - added the new path request parameter `simulation_id`
  - added `#/components/schemas/SimulationRunSingleEventModel, #/components/schemas/SimulationRunScenarioModel` to the `data` response property `oneOf` list for the response status `201`
  - the `data` response's property type changed from `object` to no type for status `201`
  - the `error` response's property type changed from `object` to no type for status `default`
  - removed the required property `error/code` from the response with the `default` status
  - removed the required property `error/detail` from the response with the `default` status
  - removed the required property `error/documentation_url` from the response with the `default` status
  - removed the required property `error/type` from the response with the `default` status
  - removed the optional property `error/errors` from the response with the `default` status
  - api tag `Simulations` added
  - added `#/components/schemas/ApiError` to the `error` response property `allOf` list for the response status `default`
  - the response property `error` became required for the status `default`
  - the response property `meta` became required for the status `default`
  - removed `#/components/schemas/simulation-run-single-event, #/components/schemas/simulation-run-scenario` from the `data` response property `oneOf` list for the response status `201`
- **2025-05-27** (v1) `e57c515077cc`: 5 warning
  - added the new `api_key.created` enum value to the `data/oneOf[subschema #1: Single event run]/type` response property for the response status `201`
  - added the new `api_key.expired` enum value to the `data/oneOf[subschema #1: Single event run]/type` response property for the response status `201`
  - added the new `api_key.expiring` enum value to the `data/oneOf[subschema #1: Single event run]/type` response property for the response status `201`
  - added the new `api_key.revoked` enum value to the `data/oneOf[subschema #1: Single event run]/type` response property for the response status `201`
  - added the new `api_key.updated` enum value to the `data/oneOf[subschema #1: Single event run]/type` response property for the response status `201`
- **2025-05-07** (v1) `aeb882657253`: 3 warning
  - added the new `payment_method.deleted` enum value to the `data/oneOf[subschema #1: Single event run]/type` response property for the response status `201`
  - added the new `payment_method.saved` enum value to the `data/oneOf[subschema #1: Single event run]/type` response property for the response status `201`
  - added the new `transaction.revised` enum value to the `data/oneOf[subschema #1: Single event run]/type` response property for the response status `201`
- **2024-12-06** (v1) `274e5b2be190`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/paddlehq/apis/paddle-api/docs/simulations/:simulation_id/runs/post.md) - [API](https://skmtc.dev/paddlehq/apis/paddle-api.md) - [Page](https://skmtc.dev/paddlehq/apis/paddle-api/changes/simulations/:simulation_id/runs/post)