---
title: "Get the build log of a build"
method: GET
path: "/apps/{app-slug}/builds/{build-slug}/log"
tags: ["builds"]
---

# Get the build log of a build

`GET /apps/{app-slug}/builds/{build-slug}/log`

Get the build log of a specified build of a Bitrise app. You can get the build slug either by calling the [/builds](https://api-docs.bitrise.io/#/builds/build-list) endpoint or by clicking on the build on bitrise.io and copying the slug from the URL. Preview of the log is returned in `log_chunks` field in JSON format. You can download the full raw log in txt by using the signed url returned in `expiring_raw_log_url`. Be aware that this url is expiring in 10 minutes!

## Path parameters

- `app-slug` string, required
- `build-slug` string, required

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `404` — Not Found
- `500` — Internal Server Error

---

[API](https://skmtc.net/bitrise/apis/bitrise-api.md) · [All operations](https://skmtc.net/bitrise/apis/bitrise-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/bitrise/bitrise-api/versions/89468e4a014b/schema)