---
title: "List a build's log lines, newest first"
method: GET
path: "/v1/builds/{buildId}/logs"
tags: ["Builds"]
---

# List a build's log lines, newest first

`GET /v1/builds/{buildId}/logs`

## Request

- Base URL: `https://api.spacefast.com`
- URL: `https://api.spacefast.com/v1/builds/{buildId}/logs`
- Auth: HTTP bearer

Returns stored build runner log lines using the same log entry shape as version logs.

## Path parameters

- `buildId` string, required

## Query parameters

- `limit` integer: Page size.
- `cursor` string: Opaque cursor from the previous page's `nextCursor`.

## Response `200`

Response for status 200

- object
  - `$schema` string, uri: Canonical JSON Schema URL for this response body. The server also sends it in the `Link: rel="describedby"` response header.
  - `data` object[], required
    - `timestamp` string, date-time, required: Instant when the version last changed state.
    - `level` string, required: Log severity: info or error.
    - `code` string, required: Stable version.{status} code for the line.
    - `message` string, required: Human-readable log line.
  - `pagination` object, required
    - `nextCursor` string, nullable, required: Opaque cursor for the next page; null when there are no more results.
    - `hasMore` boolean, required: Whether another page exists after this one.

## Other responses

- `default`: Problem details (RFC 9457). Any 4xx/5xx response is one `application/problem+json` document.

---

[API](https://skmtc.dev/spacefast/apis/spacefast-api.md) · [All operations](https://skmtc.dev/spacefast/apis/spacefast-api/llms.txt) · [OpenAPI document](https://skmtc.dev/spacefast/apis/spacefast-api/revisions/bd165bc7c983?raw)