# Update a share

Updates the document list and/or expiry time of an existing share.

Request:
id               - ID of the share to update.
documentIds     - Replacement list of document IDs for the share.
expiryTime      - New expiry timestamp for the share.

Response:
shareItem   - The updated ShareItem reflecting the applied changes.

Endpoint: POST /api/v1/share/update
Version: 3.0
Security: bearerAuth

## Request fields (application/json):

  - `id` (string)
    Rule data fields

  - `documentIds` (array)

  - `expiryTime` (object)

  - `expiryTime.seconds` (integer)

  - `expiryTime.nanos` (integer)

## Response 200 fields (application/json):

  - `shareItem` (object)

  - `shareItem.id` (string)
    Rule data fields

  - `shareItem.users` (array)

  - `shareItem.users.email` (string)
    Rule data fields

  - `shareItem.users.accessLevel` (integer)
    Enum: 0, 1

  - `shareItem.expiryTime` (object)

  - `shareItem.expiryTime.seconds` (integer)

  - `shareItem.expiryTime.nanos` (integer)

  - `shareItem.documentIds` (array)

  - `shareItem.siteId` (string)
    Rule data fields

  - `shareItem.createdAt` (object)

  - `shareItem.status` (integer)
    Enum: 0, 1, 2

## 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)