# Generate share access code

Generates and sends a one-time passcode (OTP) to the recipient of a share, initiating passwordless authentication.

Request:
shareAccessId      - The share access ID identifying which share the OTP is for.
expiresInSeconds   - Lifetime of the generated OTP in seconds.

Response:
(empty) - The OTP is delivered out-of-band (e.g. via email) to the share recipient.

Endpoint: POST /api/v1/share-auth/generate-otp
Version: 3.0
Security: bearerAuth

## Request fields (application/json):

  - `shareAccessId` (string)
    Rule data fields

  - `expiresInSeconds` (integer)

## Response 400 fields (application/json):

  - `message` (string)

## Response 401 fields (application/json):

  - `message` (string)

## Response 403 fields (application/json):

  - `message` (string)

## Response 404 fields (application/json):

  - `message` (string)

## Response 409 fields (application/json):

  - `message` (string)

## Response 429 fields (application/json):

  - `message` (string)

## Response 499 fields (application/json):

  - `message` (string)

## Response 500 fields (application/json):

  - `message` (string)

## Response 501 fields (application/json):

  - `message` (string)

## Response 503 fields (application/json):

  - `message` (string)

## Response 504 fields (application/json):

  - `message` (string)