curl --request POST \
  --url https://api.example.com/api/v1/stripe/create-checkout-session \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "tier": "<string>",
  "success_url": "<string>",
  "cancel_url": "<string>",
  "billing_period": "monthly"
}
'

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>"
    }
  ]
}