Plans

Plans belong to products and define billing cadence, amount and subscription timing.

Routes

• POST /v1/products/{productId}/plans
• GET /v1/products/{productId}/plans
• GET /v1/plans/{id}
• PATCH /v1/plans/{id}
• POST /v1/plans/{id}/archive

Key fields

• amount_cents
• billing_period_unit
• billing_period_interval
• trial_days
• setup_fee_cents

Archiving a plan blocks new signups but does not cancel active subscriptions automatically.