# Request pubkey or randbyte

## Function

This API is used for requesting user password transmission encryption key and PBKDF2_SHA256 random number and user password transmission encryption key for logging in when the device is inactive.

## URI

    POST /API/{Action}/TransKey/Get

Table 1 describes the parameters.

### Parameter Description

Table 1

Parameter | Required | Description
--- | --- | ---
Action | YES | Request action, including Maintenance, Login.