# INFURA Ethereum API **Provider:** INFURA Ethereum **Category:** finance **Base URL:** `https://infura.io` **Auth:** api-key โ€” `Authorization: Bearer YOUR_TOKEN` **Rate Limit:** 100K req/day (free) ยท Higher on paid **Free Tier:** Yes โ€” available **Pricing:** Enterprise / contact sales (subscription) **Docs:** https://infura.io/product/ethereum ## Description Interaction with the Ethereum mainnet and several testnets ## Endpoints | Method | Endpoint | Description | |--------|----------|-------------| | GET | `https://infura.io/` | See documentation for endpoint reference | ## Authentication See documentation for auth details ``` Authorization: Bearer YOUR_TOKEN ``` ## Sample Request ```bash curl 'https://infura.io' ``` ## Sample Response ```json {} ``` ## Pricing Details Free: 100K requests/day (3 networks). Developer $50/mo: 1M req/day. Team $225/mo: 10M req/day. Growth $1,000/mo: 100M req/day. --- *Source: [API Map](https://apimap.dev/apis/infura-ethereum/) โ€” CC BY 4.0*