# API

Build swap and bridge flows with a small set of WheelX REST endpoints.

Use this section to get your first quote, send a transaction, and track the result.

{% hint style="success" %}
No API key required.
{% endhint %}

### Core Endpoints

| Endpoint                  | Purpose                                                 |
| ------------------------- | ------------------------------------------------------- |
| `POST /quote`             | Request a quote and receive a transaction-ready payload |
| `GET /order/{request_id}` | Track one order after the source transaction is sent    |
| `GET /orders`             | Retrieve historical orders for one or more addresses    |