---
title: "Read XX lines from file inside folder with ID"
method: POST
path: "/design/project-files/lines/{projectId}"
tags: ["Design - Projects - Files"]
---

# Read XX lines from file inside folder with ID

`POST /design/project-files/lines/{projectId}`

## Path parameters

- `projectId` string, required

## Query parameters

- `filename` string, required

## Request body

- RangeSetInteger
  - `empty` boolean

## Response `200`

OK

## Other responses

- `400` — Bad Request
- `403` — Forbidden
- `404` — Not Found
- `409` — Conflict
- `429` — Too Many Requests

## Changes

- **2026-09-26** `65e661618b8f` — 1 info
  - api operation id `w_2` removed and replaced with `Y_2`
- **2026-09-15** `4da8c9536717` — 1 info
  - api operation id `q` removed and replaced with `w_2`
- **2026-09-15** `e2458537595b` — 1 info
  - api operation id `b_1` removed and replaced with `q`
- **2026-09-11** `2e438cb3181d` — 1 info
  - api operation id `Z_1` removed and replaced with `b_1`
- **2026-09-07** `50527361f800` — 1 info
  - api operation id `a_1` removed and replaced with `Z_1`

[Full history](https://skmtc.dev/octoperf/apis/octoperf-api/changes/design/project-files/lines/:projectId/post.md)

---

[API](https://skmtc.dev/octoperf/apis/octoperf-api.md) · [All operations](https://skmtc.dev/octoperf/apis/octoperf-api/llms.txt) · [OpenAPI document](https://skmtc.dev/octoperf/apis/octoperf-api/revisions/65e661618b8f?raw)