Ahrefs API / Domain rating free

>Requests to this endpoint are free, yet require an APIv3 key. >APIv3 keys are free to generate and use. If you don't have an Ahrefs account, here's how to get the key for free: >1. Sign up for a free Ahrefs account (if you don't have one) >2. Generate an API key in Account settings → API keys >3. Add it to your requests: Authorization: Bearer Use of this data is subject to the Domain Rating License at http://ahrefs.com/legal/domain-rating-license. Attribution required: "Domain Rating by Ahrefs" (https://ahrefs.com/).