---
title: "Update Contact Fact"
method: PATCH
path: "/api/v1/contacts/{contact_id}/facts/{fact_id}"
tags: ["Contact Memory"]
---

# Update Contact Fact

`PATCH /api/v1/contacts/{contact_id}/facts/{fact_id}`

## Path parameters

- `contact_id` string, uuid, required
- `fact_id` string, uuid, required

## Request body

- ContactFactUpdate
  - `content` string, nullable
  - `kind` 'profile' | 'preference' | 'context', nullable

## Response `200`

Successful Response

- ContactFactResponse
  - `id` string, uuid, required
  - `contact_id` string, uuid, required
  - `content` string, required
  - `confidence` string, nullable, required
  - `origin` 'generated' | 'user', required
  - `kind` 'profile' | 'preference' | 'context', nullable
  - `expires_at` string, date-time, nullable
  - `locked_at` string, date-time, nullable, required
  - `created_at` string, date-time, required
  - `updated_at` string, date-time, required
  - `citations` ContactFactCitationResponse[]
    - `source_type` string, required
    - `availability` 'available' | 'purged' | 'source_unavailable_to_caller', required
    - `source_id` string, uuid, nullable
    - `source_url` string, nullable
    - `source_locator` object, nullable

## Other responses

- `422` — Validation Error
- `4XX` — Client error with Support Agent information.
- `5XX` — Server error with Support Agent information.

---

[API](https://skmtc.dev/inkbox/apis/inkbox-api.md) · [All operations](https://skmtc.dev/inkbox/apis/inkbox-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/inkbox/inkbox-api/revisions/31f357e7e6f8/schema)
