---
title: "Feiten-API"
method: GET
path: "/api/facts.json"
tags: ["Open data"]
---

# Feiten-API

`GET /api/facts.json`

## Request

- Base URL: `https://www.citeerbaar.nl`
- URL: `https://www.citeerbaar.nl/api/facts.json`
- Auth: none declared

De harde feiten over Citeerbaar: diensten, prijzen, doorlooptijden, btw-status en bedrijfsgegevens.

## Headers

- `If-None-Match` string

## Response `200`

OK. Zwakke ETag; met If-None-Match volgt 304. Cache-Control: max-age=300, stale-while-revalidate=600.

- object
  - `_meta` FactsMeta, required: Metadata van facts.json: schemaversie, datums, bron en btw-context van de bedragen.
    - `schema_version` string, required
    - `last_updated` string, required
    - `valid_from` string
    - `canonical` string, uri, required
    - `source_page` string, uri
    - `documentation` string, uri
    - `license` string, required
    - `contact` string
    - `currency` string
    - `vat_status` string
    - `vat_rate_pct` number
    - `vat_note` string
  - `organization` unknown, required
  - `packages` unknown, required
  - `discount_rules` unknown
  - `guarantee` unknown
  - `measurement_platforms` unknown
  - `payment_terms` unknown
  - `methodology_9_points` unknown
  - `methodology_source_page` unknown
  - `cases` unknown
  - `claims` unknown
  - `customer_statements` unknown

## Other responses

- `304`: Not Modified: de ETag uit If-None-Match klopt nog, de inhoud is niet veranderd. Geen body.
- `405`: Alleen GET, HEAD en OPTIONS. Header Allow noemt ze.

---

[API](https://skmtc.dev/citeerbaar/apis/citeerbaar-open-data-en-agent-laag.md) · [All operations](https://skmtc.dev/citeerbaar/apis/citeerbaar-open-data-en-agent-laag/llms.txt) · [OpenAPI document](https://skmtc.dev/citeerbaar/apis/citeerbaar-open-data-en-agent-laag/revisions/565b296eeecf?raw)