> ## Documentation Index
> Fetch the complete documentation index at: https://developers.circle.com/llms.txt
> Use this file to discover all available pages before exploring further.

# API endpoints

You can use the following public HTTP endpoints as an alternative to smart
contract calls.

| Endpoint description                    | Network          | URL                                                                                       |
| --------------------------------------- | ---------------- | ----------------------------------------------------------------------------------------- |
| Get the current USYC token price        | Ethereum Mainnet | `https://usyc.hashnote.com/api/price`                                                     |
| Get historical USYC price data          | Ethereum Mainnet | `https://usyc.hashnote.com/api/price-reports`                                             |
| Get the current USYC token price        | Ethereum Sepolia | `https://usyc.dev.hashnote.com/api/price`                                                 |
| Get historical USYC price data          | Ethereum Sepolia | `https://usyc.dev.hashnote.com/api/price-reports`                                         |
| Check if an address is entitled to USYC | Ethereum Mainnet | `https://api.hashnote.com/v1/entitlements/token_access?address={address}&symbol=USYC`     |
| Check if an address is entitled to USYC | Ethereum Sepolia | `https://api.dev.hashnote.com/v1/entitlements/token_access?address={address}&symbol=USYC` |