Documentation

Ship your first logo in a minute.

Use a publishable token in an image URL. Inspect metadata when you need deeper control.

1. Create a free account

Your default project includes a publishable token for browser-safe image delivery.

Get an API key

2. Add one image URL

<img src="https://img.brandrelay.co/v1/linear.app?token=pk_live_••••" />

3. Handle the explicit result

200 means an actual resolved asset or an explicitly requested fallback.

202 metadata responses include Retry-After while discovery runs.

404 means there is no matching asset for the requested variant.