# Update Entity Type

Update an existing entity type.

Endpoint: PATCH /resources/entity-types/v1/{key}
Version: 1.0
Security: bearer

## Request fields (application/json):

  - `key` (string, required)
    Example: "document"

  - `description` (string)
    Example: "Representation of a Word document file"

## Response 200 fields (application/json):

  - `key` (string, required)
    Example: "document"

  - `description` (string, required)
    Example: "Representation of a Word document file"

  - `createdAt` (string, required)
    Example: "2021-06-02T14:00:00.000Z"