---
title: "List normalized facts"
method: GET
path: "/api/v1/spools/{id}/facts"
---

# List normalized facts

`GET /api/v1/spools/{id}/facts`

## Request

- Base URL: `https://spoolis.com`
- URL: `https://spoolis.com/api/v1/spools/{id}/facts`
- Auth: HTTP bearer

## Path parameters

- `id` string, required

## Response `200`

Facts observed for the Spool

- object
  - `facts` Fact[]
    - `id` string, required
    - `capsule_id` string, required
    - `subject` object, required
    - `predicate` string, required
    - `value` unknown, required
    - `unit` string, required
    - `currency` string
    - `extractor_id` string, required
    - `extractor_version` string, required
    - `fact_schema_version` string, required
    - `extracted_at` string, date-time, required
    - `derivation` 'deterministic' | 'inferred', required
    - `confidence` number

## Other responses

- `400`: Machine-readable API error
- `401`: Machine-readable API error
- `403`: Machine-readable API error
- `404`: Machine-readable API error
- `409`: Machine-readable API error
- `413`: Machine-readable API error
- `422`: Machine-readable API error
- `429`: Machine-readable API error
- `500`: Machine-readable API error
- `503`: Machine-readable API error

---

[API](https://skmtc.dev/spoolis/apis/spoolis-public-api.md) · [All operations](https://skmtc.dev/spoolis/apis/spoolis-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/spoolis/apis/spoolis-public-api/revisions/e438bfc05c01?raw)