---
title: Welcome
description: Build integrations for Underdog's prediction markets exchange.
sidebar:
  label: Welcome
  order: 1
---

## Get started

- [Making your first request](/quick-start): Create credentials, sign a request, and place your first order.

## APIs

- [REST API](/api-reference/rest): Browse the REST operations, schemas, and examples generated from OpenAPI.
- [WebSocket API](/api-reference/websocket): Browse channels, operations, messages, and schemas generated from AsyncAPI.

## Specifications

- [OpenAPI specification](/openapi.yml): Download the machine-readable REST contract for local tooling and code generation.
- [AsyncAPI specification](/asyncapi.yml): Download the machine-readable WebSocket contract for local tooling and code generation.