---
title: "List active lessons for a user."
method: GET
path: "/v1/memories/lessons"
tags: ["Lessons"]
---

# List active lessons for a user.

`GET /v1/memories/lessons`

## Query parameters

- `user_id` string, required

## Response `200`

Lessons list.

- object — Active lessons for a user.
  - `count` number, required
  - `lessons` object[], required
    - `active` boolean, required
    - `created_at` string, required
    - `embedding` number[], required
    - `id` string, required
    - `lesson_type` 'injection_blocked' | 'false_memory' | 'contradiction_pattern' | 'user_reported' | 'consensus_violation' | 'trust_violation', required
    - `metadata` object, required
    - `pattern` string, required
    - `severity` 'low' | 'medium' | 'high' | 'critical', required
    - `source_memory_ids` string[], required
    - `source_query` string, nullable, required
    - `user_id` string, required

## Other responses

- `400` — Input validation error
- `500` — Internal server error
- `502` — Upstream AI provider returned an unrecoverable failure (auth, non-retryable 4xx).
- `503` — Upstream AI provider is rate-limited, quota-exhausted, or returned 5xx; consult `retryable`.

---

[API](https://skmtc.dev/atomicstrata/apis/atomicmemory-http-api.md) · [All operations](https://skmtc.dev/atomicstrata/apis/atomicmemory-http-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/atomicstrata/atomicmemory-http-api/revisions/d501daa39bb2/schema)