API error type
BYOK Anthropic key required
HTTP 502 · https://errors.driftstack.dev/byok-anthropic-required
What it means
An AI agent-session turn needs an Anthropic API key and none is available on your account.
How to fix it
Store a key via `PUT /v1/account/me/byok-anthropic-key` (or send `x-byok-anthropic-api-key` per request), or opt in to the bundled-LLM budget in Settings.
Where it appears
In the type field of the RFC 9457 application/problem+json error body, alongside title, status, detail, and an instance correlation id.