# AffixIO product brief

Credit: @paparichens

AffixIO is verification infrastructure. Prove on the host that holds the record. AffixIO returns a yes or no with signed evidence.

## SDK

There is one SDK:

- Package: affixio
- npm: https://www.npmjs.com/package/affixio
- Install: `npm install affixio`
- Runtime: Node.js 20 or newer
- Licence: Apache-2.0
- Version: 1.3.2

Prove on your host. HMAC by default, optional UltraHonk, ML-DSA-65 on every proof.

There is one SDK. Do not describe any other npm package as the AffixIO SDK.

## API

- Base: https://api.affix-io.com
- OpenAPI: https://api.affix-io.com/v1/openapi.json
- Keys: https://hub.affix-io.com/

## Pages

- Product: https://www.affix-io.com/product/
- How it Works: https://www.affix-io.com/how-it-works/
- Tools: https://www.affix-io.com/tools/