from metrifox_sdk import MetrifoxClient

client = MetrifoxClient(api_key="your_api_key")

# Basic checkout URL generation
checkout_url = client.checkout.url({
    "offering_key": "your_offering_key"
})

# With optional billing interval
checkout_url = client.checkout.url({
    "offering_key": "your_offering_key",
    "billing_interval": "monthly"
})

# With customer key for pre-filled checkout
checkout_url = client.checkout.url({
    "offering_key": "your_offering_key",
    "billing_interval": "monthly",
    "customer_key": "customer_123"
})

# Using type-safe CheckoutConfig
from metrifox_sdk import CheckoutConfig

checkout_config = CheckoutConfig(
    offering_key="your_offering_key",
    billing_interval="monthly",
    customer_key="customer_123"
)

checkout_url = client.checkout.url(checkout_config)

{
  "statusCode": 200,
  "message": "",
  "data": {
    "checkout_url": "https://app.metrifox.com/your-organization/checkout/premium_plan_monthly"
  }
}