---
title: "Changes to subscription.plan_changed"
method: POST
path: "/webhook-events/subscription.plan_changed"
---

# Changes to subscription.plan_changed

`POST /webhook-events/subscription.plan_changed`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 11 of 139 revisions.

- **2026-10-12** `9b1ab5a75b5e`: 2 warning
- **2026-10-12** `d663503436ad`: 2 info
- **2026-10-10** `dbd15795e0ad`: 2 warning
- **2026-09-08** `44aa5c0a292d`: 1 info
- **2026-09-08** `b83876bc3cb2`: 1 warning
- **2026-09-08** `58f315d20550`: 1 info
- **2026-09-03** `e36fe54e0efb`: 3 warning
- **2026-09-02** `2bd70d9bd657`: 3 info
- **2026-09-01** `e1d4e27b5677`: 1 info
- **2026-08-20** `562f13cf61dd`: 1 info
- **2026-08-14** `29f14678f58f`: 1 info

## Changes

- **2026-10-12** `9b1ab5a75b5e`: 2 warning
  - added the new `invoice.sync.failed` enum value to the `event_type` response property for the response status `200`
  - added the new `invoice.sync.success` enum value to the `event_type` response property for the response status `200`
- **2026-10-12** `d663503436ad`: 2 info
  - removed the `invoice.sync.failed` enum value from the `event_type` response property for the response status `200`
  - removed the `invoice.sync.success` enum value from the `event_type` response property for the response status `200`
- **2026-10-10** `dbd15795e0ad`: 2 warning
  - added the new `invoice.sync.failed` enum value to the `event_type` response property for the response status `200`
  - added the new `invoice.sync.success` enum value to the `event_type` response property for the response status `200`
- **2026-09-08** `44aa5c0a292d`: 1 info
  - added the optional property `subscription/invoicing_customer_id` to the response with the `200` status
- **2026-09-08** `b83876bc3cb2`: 1 warning
  - removed the optional property `subscription/invoicing_customer_id` from the response with the `200` status
- **2026-09-08** `58f315d20550`: 1 info
  - added the optional property `subscription/invoicing_customer_id` to the response with the `200` status
- **2026-09-03** `e36fe54e0efb`: 3 warning
  - added the new `refund.created` enum value to the `event_type` response property for the response status `200`
  - added the new `refund.failed` enum value to the `event_type` response property for the response status `200`
  - added the new `refund.succeeded` enum value to the `event_type` response property for the response status `200`
- **2026-09-02** `2bd70d9bd657`: 3 info
  - added the optional property `subscription/coupon_associations` to the response with the `200` status
  - added the optional property `subscription/line_items` to the response with the `200` status
  - added the optional property `subscription/plan` to the response with the `200` status
- **2026-09-01** `e1d4e27b5677`: 1 info
  - added the optional property `customer` to the response with the `200` status
- **2026-08-20** `562f13cf61dd`: 1 info
  - added the optional property `subscription/customer/environment_id` to the response with the `200` status
- **2026-08-14** `29f14678f58f`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/flexprice/apis/flexprice-api/docs/webhook-events/subscription.plan_changed/post.md) - [API](https://skmtc.dev/flexprice/apis/flexprice-api.md) - [Page](https://skmtc.dev/flexprice/apis/flexprice-api/changes/webhook-events/subscription.plan_changed/post)