# Get Attribute Set Metadata

Returns the public metadata of the Attribute Set model as a JSON schema document describing the resources (Product, Variant) associated to the Attribute Set and the relationships between them. Use it to build requests against the various methods of the API.

**Endpoint:** `GET /AttributeSets/$metadata`  
**Version:** 2.0.0

## Header parameters:

- `X-API-KEY` (string)  
  Tenant's API key

## Response 200 fields (application/json):

- `readLink` (object)

- `readLink.uri` (string,null)

- `value` (any,null)

## Response 400 fields (application/json):

- `validationFailures` (object,null)  
  Example: {"Layout":[{"PropertyName":"Layout","ErrorMessage":"The layout must contain exactly the attributes of the stored layout. Missing: tags. Unknown: extra_field.","AttemptedValue":null}]}

## Response 401 fields (application/json):

- `type` (string,null)

- `title` (string,null)

- `status` (integer,null)

- `detail` (string,null)

- `instance` (string,null)

## Response 500 fields (application/json):

- `error` (string,null)

- `details` (any,null)