# feature_not_enabled

The workspace plan does not include public API access. What causes the BioFlow API's feature_not_enabled error (HTTP 403) and how to fix it.

HTTP 403 · `application/problem+json` · The workspace plan does not include public API access.

## What causes it

- The workspace is on the Free plan — public API access starts on Creator.

## How to fix it

- Upgrade the workspace to Creator (10,000 requests/mo) or Pro (100,000 requests/mo) — see [pricing](https://getbioflow.com/pricing).

## Example response body

```json
{
  "type": "https://getbioflow.com/docs/api/errors/feature-not-enabled",
  "title": "The workspace plan does not include public API access",
  "status": 403,
  "instance": "urn:request:req_01abc",
  "code": "feature_not_enabled",
  "request_id": "req_01abc"
}
```

Branch on the stable `code` field — `title` and `detail` are for humans and may
change. `type` (`https://getbioflow.com/docs/api/errors/feature-not-enabled`) always resolves to this page. Quote
`request_id` when contacting support. Full code registry on the
[API docs hub](/docs/api#errors); the complete surface is in the
[interactive reference](/docs/api-reference).