# Save email thread

Creates / Updates an email thread, and child email messages.

Endpoint: POST /v1/emails/threads
Version: 1.0

## Request fields (application/json-patch+json):

  - `threadIdentifier` (string, required)

  - `track` (boolean)

  - `client` (string, required)
    Options:OutlookGmail
    Enum: "Outlook", "Gmail"

  - `matterId` (integer,null)

  - `fileId` (integer,null)

  - `contractId` (integer,null)