---
title: "POST /v1/hosts/{hostId}/update-attempts/{attemptId}/observations"
method: POST
path: "/v1/hosts/{hostId}/update-attempts/{attemptId}/observations"
---

# POST /v1/hosts/{hostId}/update-attempts/{attemptId}/observations

`POST /v1/hosts/{hostId}/update-attempts/{attemptId}/observations`

## Path parameters

- `hostId` string, uuid, required
- `attemptId` string, uuid, required

## Request body

- object
  - `claimGeneration` string, uuid, required
  - `revision` integer, required
  - `stage` union, required
    - 'requested'
    - 'claimed'
    - 'downloading'
    - 'verifying'
    - 'waiting_for_work'
    - 'activating'
    - 'restart_expected'
    - 'probation'
    - 'rolling_back'
  - `message` string, required
  - `blockers` union
    - object
      - `kind` 'none', required
    - object
      - `kind` 'processor_work', required
      - `printJobs` integer, required
      - `printerTasks` integer, required
    - object
      - `kind` 'subtasks', required
      - `subtasks` integer, required
    - object
      - `kind` 'file_preparations', required
      - `filePreparations` integer, required
    - object
      - `kind` 'uploads', required
      - `uploads` integer, required
  - `progressCompleted` integer
  - `progressTotal` integer
  - `progressUnit` string
  - `outcome` union
    - 'completed'
    - 'failed'
  - `errorCode` string
  - `errorDetail` string

## Response `200`

Default Response

## Other responses

- `default` — Unexpected error response

## Changes

- **2026-08-26** `d3534718dbba` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/printhiv3d/apis/hive-api-documentation/changes/v1/hosts/:hostId/update-attempts/:attemptId/observations/post.md)

---

[API](https://skmtc.dev/printhiv3d/apis/hive-api-documentation.md) · [All operations](https://skmtc.dev/printhiv3d/apis/hive-api-documentation/llms.txt) · [OpenAPI document](https://skmtc.dev/printhiv3d/apis/hive-api-documentation/revisions/5c8170e25e84?raw)