Upgrade subscription with proration

POST https://app.cyrion.ai/api/subscription/upgrade

Upgrade an existing subscription to a higher tier.

This uses Stripe's proration to charge only the prorated difference for the remainder of the current billing period.

Request body:

• new_tier_id: Target tier (for example "max" for Red Team when upgrading from "pro" for Hacker)

Responses

• 200 Successful Response