Update Attribute Value

curl -X POST 'http://localhost:9000/admin/product-attributes/pattr_01HXYZABCDEF/values/pattrval_01HXYZABCDEF' \
  -H 'Authorization: Bearer <token>' \
  -H 'Content-Type: application/json' \
  -d '{"name": "Belgian Linen"}'

const { product_attribute } =
  await client.admin.productAttributes.$id.values.$value_id.mutate({
    $id: "pattr_01HXYZABCDEF",
    $value_id: "pattrval_01HXYZABCDEF",
    name: "Belgian Linen",
  })

{
  "product_attribute": {
    "id": "pattr_01HXYZABCDEF",
    "name": "Material",
    "type": "single_select",
    "values": [
      { "id": "pattrval_01HXYZABCDEF", "name": "Belgian Linen", "rank": 0 }
    ]
  }
}