---
title: "Getting Started"
description: "Getting started with the Overlayer REST API: supported products (usdc, usdt), base URL, and its pre-release status on the Ethereum Sepolia testnet."
keywords:
  - "API"
  - "REST"
  - "getting started"
  - "usdc"
  - "usdt"
canonical_url: https://docs.overlayer.fi/developer_guide/api_documentation/gettingstarted
md_url: https://docs.overlayer.fi/developer_guide/api_documentation/gettingstarted.md
last_updated: 2026-05-05T15:42:56.000Z
---

# Getting Started

> Getting started with the Overlayer REST API: supported products (usdc, usdt), base URL, and its pre-release status on the Ethereum Sepolia testnet.

## Introduction

> ⚠️ **Pre-Release Disclaimer**  
> This API is currently in pre-release and deployed on **Ethereum Sepolia Testnet**. There may be service interruptions, breaking changes, or downtime as we continue development. Use at your own discretion and avoid relying on it for production systems until the official release.

## Available Products

Supported products: `usdc`, `usdt`

> ℹ️ **Note:** The API supports **USDC** and **USDT** Overlayer products.

## Authentication

For the moment, this API is **public** — no API keys are required.

Simply make requests to the available endpoints as documented below.