---
title: "Update Tou"
method: POST
path: "/api/v1/admin/legal/tous"
tags: ["Admin APIs", "Legal"]
---

# Update Tou

`POST /api/v1/admin/legal/tous`

Update TOU content (creates new version).

## Request body

- SignupTOUUpdateRequest
  - `content` string, required
  - `change_type` 'substantive' | 'typo_formatting', required
  - `change_reason` string, required — Required reason for change
  - `effective_at` string, date-time, nullable — Effective date/time for this ToU version. Defaults to published_at if not provided.
  - `base_version_id` string, uuid, nullable — Optimistic concurrency check. The TOU version id the user based their edit on. If the latest published TOU has a different id, the update will be rejected and the user should reload.

## Response `200`

Successful Response

- SignupTOUVersionResponse
  - `id` string, uuid, required
  - `content` string, required
  - `effective_at` string, date-time, required
  - `checksum` string, required
  - `created_at` string, date-time, required
  - `version_num` integer, required
  - `published_at` string, date-time, required
  - `requires_reacceptance` boolean, required
  - `change_reason` string, required
  - `created_by` string, required

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/carbonarc/apis/carbon-arc-client-admin-api.md) · [All operations](https://skmtc.net/carbonarc/apis/carbon-arc-client-admin-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/carbonarc/carbon-arc-client-admin-api/revisions/a8ca30023371/schema)