---
title: "Create an identity"
method: POST
path: "/identities/{identity_id}"
tags: ["Identity"]
---

# Create an identity

`POST /identities/{identity_id}`

Creates an identity. If `user_id` is not provided, a new Qonversion user is created automatically.

## Path parameters

- `identity_id` string, required

## Request body

- object
  - `user_id` string — Qonversion User ID. If omitted, a new user is created.

## Response `201`

Identity created

- Identity
  - `id` string — User Identity ID
  - `user_id` string — Qonversion User ID

## Other responses

- `400` — Bad request
- `401` — Unauthorized
- `422` — Identity already linked to another user

---

[API](https://skmtc.net/qonversion/apis/qonversion-rest-api-v4.md) · [All operations](https://skmtc.net/qonversion/apis/qonversion-rest-api-v4/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/qonversion/qonversion-rest-api-v4/revisions/e3f72cf8951c/schema)