# List Clients

Returns a list of clients that can perform an email preview.

Endpoint: GET /v1/preview/tests/clients
Version: 1.0.0
Security: basicAuth

## Response 200 fields (application/json):

  - `clients` (object, required)

## Response 400 fields (application/json):

  - `Reason` (string, required)

## Response 401 fields (application/json):

  - `Reason` (string, required)

## Response 500 fields (application/json):

  - `message` (string, required)
    Response message

## Response default fields (application/json):

  - `error` (object)

  - `error.name` (string)

  - `error.message` (string)