# Get Attribute Sets

Returns all attribute sets defined for the tenant, each including its name, identifier,
and form layout configuration for Products and Variants (`ProductLayout`, `VariantLayout`).
**See also:** A legacy OData-style version of this endpoint is available at `GET /AttributeSets`.
## Authentication
Requires a valid API key in the `X-API-KEY` header.
## Response
**200 OK** — `GetAttributeSetsResponse` containing the list of attribute sets.
## Error Responses
- **401 Unauthorized** — Missing or invalid API key. Returned by the API gateway as
`{ "message": "Unauthorized", "request_id": "d8aafa5b8f3e400b60bea0123dd33317" }`.
- **500 Internal Server Error** — Unexpected technical error.

## Example
**Request:**

```http
GET /v2/AttributeSets HTTP/1.1
X-API-KEY: your-api-key-here
```
**Response:**

```http
HTTP/1.1 200 OK
Content-Type: application/json
```

Endpoint: GET /v2/AttributeSets
Version: 2.0.0

## Response 200 fields (application/json):

  - `@readLink` (string)

  - `@nextLink` (string)

  - `@deltaLink` (string)

  - `@context` (string)

  - `value` (any)

  - `@count` (integer)

## Response 401 fields (application/json):

  - `message` (string)

  - `request_id` (string)

## Response 500 fields (application/json):

  - `error` (string)

  - `details` (any)