curl --request GET \
  --url https://neo.api.projectdiscovery.io/api/v1/billing/plans \
  --header 'Authorization: Bearer <token>'

{
  "max_seats": 123,
  "tiers": [
    {
      "credits_per_user": 123,
      "annual_monthly_equivalent_display": "<string>",
      "annual_price_cents": 123,
      "annual_price_display": "<string>",
      "annual_price_id": "<string>",
      "monthly_price_cents": 123,
      "monthly_price_display": "<string>",
      "monthly_price_id": "<string>"
    }
  ],
  "annual_discount": 123,
  "credit_rate": 123,
  "currency": "<string>",
  "product_id": "<string>"
}