Post Subscriptions Subscription Exposed Id

Updates an existing subscription to match the specified parameters. When changing prices or quantities, we optionally prorate the price we charge next month to make up for any price changes. To preview how the proration is calculated, use the upcoming invoice endpoint. By default, we prorate subscription changes. For example, if a customer signs up on May 1 for a 100 price, they’ll be billed 100 imm...