---
title: "Changes to Save an app file"
method: POST
path: "/api/apps/{app_id}/coding/write"
---

# Changes to Save an app file

`POST /api/apps/{app_id}/coding/write`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 3 of 14 revisions.

- **2026-09-27** `5e69adeb8667` — 1 info
- **2026-09-18** `f70e515893d2` — 2 info
- **2026-09-08** `0fcce48d337d` — 1 info

## Changes

- **2026-09-27** `5e69adeb8667` — 1 info
  - added the optional property `main_branch_protected` to the response with the `200` status
- **2026-09-18** `f70e515893d2` — 2 info
  - added `#/components/schemas/FirstPromptModelComparisonPublicState` to the `first_prompt_model_comparison` response property `anyOf` list for the response status `200`
  - removed `#/components/schemas/FirstPromptModelComparisonState` from the `first_prompt_model_comparison` response property `anyOf` list for the response status `200`
- **2026-09-08** `0fcce48d337d` — 1 info
  - added the optional property `first_prompt_model_comparison` to the response with the `200` status

---

[Operation](https://skmtc.dev/base44/apis/base44-app-management-api/docs/api/apps/:app_id/coding/write/post.md) · [API](https://skmtc.dev/base44/apis/base44-app-management-api.md) · [Page](https://skmtc.dev/base44/apis/base44-app-management-api/changes/api/apps/:app_id/coding/write/post)