# Quick Start — QubitOn API

Get started with the QubitOn API in minutes.

## Step 1: Create an Account

[Sign up for free](https://www.qubiton.com/auth/register) — 100 API calls/month, no credit card required.

## Step 2: Get Your API Key

After registration, navigate to the dashboard to retrieve your API key.

## Step 3: Make Your First API Call

`bash
curl -X POST https://www.qubiton.com/api/address/validate \
  -H "apikey: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"address1": "123 Main St", "city": "New York", "state": "NY", "postalCode": "10001", "country": "US"}'
`

## Step 4: Install an SDK

### Python

`bash
pip install qubiton
`

`python
from qubiton import Client

client = Client(api_key="YOUR_API_KEY")
result = client.address.validate(
    address1="123 Main St",
    city="New York",
    state="NY",
    postal_code="10001",
    country="US",
)
`

### Node.js

`bash
npm install @qubiton/sdk
`

`javascript
import { QubitOn } from '@qubiton/sdk';

const client = new QubitOn({ apiKey: 'YOUR_API_KEY' });
const result = await client.address.validate({
  address1: '123 Main St',
  city: 'New York',
  state: 'NY',
  postalCode: '10001',
  country: 'US',
});
`

### Go

`bash
go get github.com/qubitonhq/qubiton-go
`

`go
client := qubiton.NewClient("YOUR_API_KEY")
result, err := client.Address.Validate(ctx, &qubiton.AddressRequest{
    Address1:   "123 Main St",
    City:       "New York",
    State:      "NY",
    PostalCode: "10001",
    Country:    "US",
})
`

## Next Steps

- [All Capabilities](https://www.qubiton.com/capabilities.md)
- [AI Integration Guide](https://www.qubiton.com/docs/ai-integration.md)
- [Full Documentation](https://www.qubiton.com/docs.md)