---
title: "POST /signupNewUser"
method: POST
path: "/signupNewUser"
tags: ["relyingparty"]
---

# POST /signupNewUser

`POST /signupNewUser`

Signup new user.

## Request body

- IdentitytoolkitRelyingpartySignupNewUserRequest — Request to signup new user, create anonymous user or anonymous user reauth.
  - `disabled` boolean — Whether to disable the user. Only can be used by service account.
  - `localId` string — Privileged caller can create user with specified user id.
  - `email` string — The email of the user.
  - `displayName` string — The name of the user.
  - `password` string — The new password of the user.
  - `tenantId` string — For multi-tenant use cases, in order to construct sign-in URL with the correct IDP parameters, Firebear needs to know which Tenant to retrieve IDP configs from.
  - `captchaChallenge` string — The captcha challenge.
  - `photoUrl` string — The photo url of the user.
  - `captchaResponse` string — Response to the captcha.
  - `tenantProjectNumber` string, uint64 — Tenant project number to be used for idp discovery.
  - `phoneNumber` string — Privileged caller can create user with specified phone number.
  - `emailVerified` boolean — Mark the email as verified or not. Only can be used by service account.
  - `idToken` string — The GITKit token of the authenticated user.
  - `instanceId` string — Instance id token of the app.

## Response `200`

Successful response

---

[API](https://skmtc.net/google/apis/identitytoolkit.md) · [All operations](https://skmtc.net/google/apis/identitytoolkit/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/google/identitytoolkit/versions/9ea63f196a10/schema)