---
title: "Register User"
method: POST
path: "/api/v2/registration/"
tags: ["Registration API"]
---

# Register User

`POST /api/v2/registration/`

Register the single user with email.<br><br>Note: Only one registration is allowed.

## Request body

- RegisterRequest
  - `email` string, email, required

## Response `200`

Successful Response

- RegisterResponse
  - `email` string, required

## Other responses

- `422` — Validation Error

## Changes

- **2025-12-23** `b0ee9ddb8d9f` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/langflow-ai/apis/langflow/changes/api/v2/registration/post.md)

---

[API](https://skmtc.dev/langflow-ai/apis/langflow.md) · [All operations](https://skmtc.dev/langflow-ai/apis/langflow/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/langflow-ai/langflow/revisions/b0ee9ddb8d9f/schema)