> ## 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.

# Reset Start

> Sends a password reset email to the specified address for use in the cross-org discovery flow. Calls the `POST /sdk/v1/b2b/passwords/discovery/reset/start` endpoint. Stores a PKCE code challenge for verification when [reset] is called.

## Parameters

<ParamField body="emailAddress" type="String" required />

<ParamField body="discoveryRedirectUrl" type="String?" />

<ParamField body="resetPasswordRedirectUrl" type="String?" />

<ParamField body="resetPasswordExpirationMinutes" type="Int?" />

<ParamField body="resetPasswordTemplateId" type="String?" />

<ParamField body="locale" type="String?" />

<ParamField body="verifyEmailTemplateId" type="String?" />

## Returns

<ResponseField name="requestId" type="String" required />

<ResponseField name="statusCode" type="Int" required />

<RequestExample>
  ```swift theme={null}
  let params = B2BDiscoveryPasswordResetStartParameters(
      emailAddress: "user@example.com",
      discoveryRedirectUrl: "myapp://discovery"
  )
  let response = try await StytchB2B.discovery.passwords.resetStart(params)
  ```
</RequestExample>