---
title: "Changes to Compute an HTML Mode checkout summary"
method: POST
path: "/v3/pages/{page_unique_id}/checkout/summary"
---

# Changes to Compute an HTML Mode checkout summary

`POST /v3/pages/{page_unique_id}/checkout/summary`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 4 revisions.

- **2026-08-08** `730030bd6477` — 2 info
- **2026-08-04** `4354959d76dc` — 2 info

## Changes

- **2026-08-08** `730030bd6477` — 2 info
  - added the new optional request property `allOf[subschema #2]/discount_code_code`
  - added the required property `service_fee` to the response with the `200` status
- **2026-08-04** `4354959d76dc` — 2 info
  - added `#/components/schemas/StorefrontMoneyValue` to the `other_income` response property `allOf` list for the response status `200`
  - removed `subschema #1, subschema #2` from the `other_income` response property `oneOf` list for the response status `200`

---

[Operation](https://skmtc.dev/scalev/apis/nexus-commerce-api/docs/v3/pages/:page_unique_id/checkout/summary/post.md) · [API](https://skmtc.dev/scalev/apis/nexus-commerce-api.md) · [Page](https://skmtc.dev/scalev/apis/nexus-commerce-api/changes/v3/pages/:page_unique_id/checkout/summary/post)