PlanItemPrice

Fields

Field	Type	Required	Description
`amount`	Optional[float]	➖	Price per billing_units after included usage is consumed. Mutually exclusive with tiers.
`tiers`	List[models.PlanTier]	➖	Tiered pricing configuration. Each tier's 'up_to' does NOT include the included amount. Either 'tiers' or 'amount' is required.
`interval`	models.PlanPriceItemInterval	✔️	Billing interval for this price. For consumable features, should match reset.interval.
`interval_count`	Optional[float]	➖	Number of intervals per billing cycle. Defaults to 1.
`billing_units`	float	✔️	Number of units per price increment. Usage is rounded UP to the nearest billing_units when billed (e.g. billing_units=100 means 101 usage rounds to 200).
`billing_method`	models.PlanBillingMethod	✔️	'prepaid' for features like seats where customers pay upfront, 'usage_based' for pay-as-you-go after included usage.
`max_purchase`	Nullable[float]	✔️	Maximum units a customer can purchase beyond included. E.g. if included=100 and max_purchase=300, customer can use up to 400 total before usage is capped. Null for no limit.