I lost my API key. How do I get it back?

Recover a lost Unison API key using the request-key endpoint — no data is lost.

I lost my usk_live_... key. Is my data gone?

No. Your brain data is stored against your account (identified by email), not against the key itself. You can request a new key at any time — everything in the brain stays intact.

Recover your key

curl -X POST https://brain.unisonlabs.ai/v1/auth/request-key \
  -H 'content-type: application/json' \
  -d '{"email": "you@example.com"}'

This emails a recovery OTP to the address associated with your account. Verify it the same way as initial provisioning:

curl -X POST https://brain.unisonlabs.ai/v1/auth/verify \
  -H 'content-type: application/json' \
  -d '{"email": "you@example.com", "code": "654321"}'

The response contains your key. Update it wherever it's stored.

If you think the key was exposed

Don't just recover — rotate. The recovery flow above gets you back into your account when you've lost access; rotation (minting a new key, then revoking the old) is what you want when a key may have been compromised, because it invalidates the exposed credential. See Rotating keys for the rotation flow.

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