---
title: "Get topic"
method: GET
path: "/api/businesses/{business_id}/topics/{topic_id}"
tags: ["topics"]
---

# Get topic

`GET /api/businesses/{business_id}/topics/{topic_id}`

## Request

- Base URL: `https://api.mymarky.ai`
- URL: `https://api.mymarky.ai/api/businesses/{business_id}/topics/{topic_id}`
- Auth: HTTP bearer

Get a single topic.

Errors:
    401 authentication_required: API key or token is missing, invalid, or revoked.
    403 permission_denied: Your plan does not include API access, or this topic is not in your org.
    404 resource_not_found: No topic with that ID exists.
    429 rate_limit_exceeded: You sent too many requests this minute.

## Path parameters

- `business_id` string, required: A UUID identifier.
- `topic_id` string, required: A UUID identifier.

## Headers

- `Marky-Version` '2026-04-08' | '2026-07-17' | '2026-08-02' | '2026-08-04' | '2026-08-06'

## Response `200`

Successful Response

- TopicResponse
  - `id` string, required: Topic ID
  - `business_id` string, required: Business this topic belongs to
  - `title` string, required: Topic title
  - `body` string, nullable: Topic description or notes
  - `enabled` boolean: Whether the topic is active for generation
  - `category_id` string, nullable: Category ID
  - `created_at` string, required: When the topic was created
  - `updated_at` string, nullable: Last update time
  - `revision_id` string, nullable: Id of the undo record this write created. Pass it to revert_revisions to put the record back exactly as it was before this call. Set only on the response to a write; null when you read the record.

## Other responses

- `400`: Bad request — the input was malformed or otherwise invalid.
- `401`: Authentication failed — the API key is missing or invalid.
- `403`: Forbidden — the key is valid but may not access this resource.
- `404`: Not found — no resource matches the id in the path.
- `422`: Validation error — one or more fields failed validation.
- `429`: Rate limited — retry after the window resets (see Retry-After).
- `500`: Server error — something failed on our side; retry or quote X-Request-Id.

---

[API](https://skmtc.dev/mymarky/apis/marky-public-api.md) · [All operations](https://skmtc.dev/mymarky/apis/marky-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/mymarky/apis/marky-public-api/revisions/25aeacae455c?raw)