> ## Documentation Index
> Fetch the complete documentation index at: https://stytch.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Login Or Signup

> Sends an email OTP to the provided address for login or signup within the organization. Calls the `POST /sdk/v1/b2b/otps/email/login_or_signup` endpoint.

## Parameters

**organizationId** `String` *required*

**emailAddress** `String` *required*

**loginTemplateId** `String?`

**signupTemplateId** `String?`

**locale** `String?`

**loginExpirationMinutes** `Int?`

**signupExpirationMinutes** `Int?`

## Returns

**requestId** `String` *required*

**statusCode** `Int` *required*

```js theme={null}
StytchB2B.otp.email.loginOrSignup({
    organizationId: "org-test-d5a3b680-e8a3-40c0-b815-ab79986666d0",
    emailAddress: "user@example.com",
})
```