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

# Introduction

> V3 Routing API reference — vehicle routing optimization

## Base URL

```
https://api.solvice.io/v3/routing
```

## Authentication

All requests require an API key in the `Authorization` header:

```bash theme={null}
Authorization: YOUR_API_KEY
```

Get your API key from the [Solvice Dashboard](https://platform.solvice.io).

## Endpoints

| Method | Path     | Description                     |
| ------ | -------- | ------------------------------- |
| `POST` | `/solve` | Solve a vehicle routing problem |