curl --request POST \
  --url https://{defaultHost}/checkout_configurations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "company_id": "<string>",
  "plan_id": "<string>",
  "plan": {
    "company_id": "<string>",
    "product_id": "<string>",
    "currency": "<string>",
    "initial_price": 123,
    "renewal_price": 123,
    "plan_type": "<string>",
    "billing_period": 123,
    "expiration_days": 123,
    "trial_period_days": 123,
    "release_method": "<string>",
    "title": "<string>",
    "description": "<string>",
    "visibility": "<string>",
    "stock": 123,
    "unlimited_stock": true,
    "override_tax_type": "<string>",
    "metadata": {},
    "force_create_new_plan": true,
    "payment_method_configuration": {
      "enabled": [
        "<string>"
      ],
      "disabled": [
        "<string>"
      ],
      "include_platform_defaults": true
    }
  },
  "currency": "<string>",
  "affiliate_code": "<string>",
  "metadata": {},
  "redirect_url": "<string>",
  "three_ds_level": "<string>",
  "payment_method_configuration": {
    "enabled": [
      "<string>"
    ],
    "disabled": [
      "<string>"
    ],
    "include_platform_defaults": true
  }
}
'

{
  "id": "<string>",
  "created_at": 123,
  "updated_at": 123,
  "company_id": "<string>",
  "currency": "<string>",
  "plan": {},
  "affiliate_code": "<string>",
  "metadata": {},
  "redirect_url": "<string>",
  "purchase_url": "<string>",
  "three_ds_level": "<string>",
  "payment_method_configuration": {}
}