---
title: "Update the session's items."
method: POST
path: "/acp/checkout_sessions/{id}"
tags: ["AcpCheckout"]
---

# Update the session's items.

`POST /acp/checkout_sessions/{id}`

## Request

- Base URL: `https://api2.globalfinreg.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api2.globalfinreg.com/acp/checkout_sessions/{id}`
- Auth: API key in header `Authorization`

## Path parameters

- `id` string, required

## Headers

- `x-imp-userid` string

## Request body

- AcpUpdateRequest
  - `lineItems` AcpItem[], nullable
    - `id` string, nullable
    - `name` string, nullable
    - `unitAmount` integer, nullable
    - `quantity` integer, nullable
  - `items` AcpItem[], nullable
    - `id` string, nullable
    - `name` string, nullable
    - `unitAmount` integer, nullable
    - `quantity` integer, nullable

## Response `200`

OK

---

[API](https://skmtc.dev/globalfinreg/apis/registration-agents-api-documentation.md) · [All operations](https://skmtc.dev/globalfinreg/apis/registration-agents-api-documentation/llms.txt) · [OpenAPI document](https://skmtc.dev/globalfinreg/apis/registration-agents-api-documentation/revisions/97e306fd0c82?raw)