Update a fixed charge
This endpoint creates or updates a fixed charge override for a subscription, without affecting the original plan fixed charge.
When the body contains only units (and optionally apply_units_immediately), the change is recorded as a per-subscription unit override. When the body also sets invoice_display_name, properties, or tax_codes, it is applied as a full plan override for the subscription instead.
With apply_units_immediately: true on a pay-in-advance fixed charge the change is billed mid-period; otherwise it takes effect at the next billing period.
This is a premium feature.
Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Path Parameters
External ID of the existing subscription.
"sub_1234567890"
Code of the existing fixed charge.
"setup_fee_charge"
Query Parameters
Filter by subscription status. When provided, the subscription is looked up with this status instead of the default active status. Possible values are pending, active, terminated, or canceled.
pending, active, terminated, canceled "active"
Body
Fixed charge override payload
Properties of a fixed charge that can be overridden at the subscription level.
Response
Fixed charge override created or updated