---
title: "Change Portal Email Endpoint"
method: POST
path: "/api/v1/user_auth/change_portal_email"
---

# Change Portal Email Endpoint

`POST /api/v1/user_auth/change_portal_email`

## Request

- Base URL: `https://api.caresquare.com.au` (the document declares no server; this is the origin it was published from)
- URL: `https://api.caresquare.com.au/api/v1/user_auth/change_portal_email`
- Auth: none declared

## Request body

- ChangePortalEmail: Fields are optional at the schema layer so omitted/null bodies reach the service, which returns HTTP 400 instead of FastAPI's HTTP 422.
  - `user_id` string, nullable
  - `new_email` string, nullable
  - `participant_id` string, nullable
  - `plan_manager_id` string, nullable
  - `link_existing` boolean, nullable

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

## Changes

- **2026-10-19** `b291a5076895`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/caresquare/apis/caresquare-api/changes/api/v1/user_auth/change_portal_email/post.md)

---

[API](https://skmtc.dev/caresquare/apis/caresquare-api.md) - [All operations](https://skmtc.dev/caresquare/apis/caresquare-api/llms.txt) - [OpenAPI document](https://skmtc.dev/caresquare/apis/caresquare-api/revisions/d428fe38bf62?raw)