curl \
  -X GET 'MEILISEARCH_URL/indexes/books/settings/sortable-attributes' \
  -H 'Authorization: Bearer API_KEY'

client.index('books').getSortableAttributes()

$client->index('books')->getSortableAttributes();

client.index('books').get_sortable_attributes()

client.index("books").getSortableAttributesSettings();

client.index('books').sortable_attributes

client.Index("books").GetSortableAttributes()

await client.Index("books").GetSortableAttributesAsync();

let sortable_attributes: Vec<String> = client
  .index("books")
  .get_sortable_attributes()
  .await
  .unwrap();

await client.index('books').getSortableAttributes();

client.index("books").getSortableAttributes { (result: Result<Searchable<Book>, Swift.Error>) in
  switch result {
  case .success(let attributes):
    print(attributes)
  case .failure(let error):
    print(error)
  }
}

[]

{
  "message": "The Authorization header is missing. It must use the bearer authorization method.",
  "code": "missing_authorization_header",
  "type": "auth",
  "link": "https://docs.meilisearch.com/errors#missing_authorization_header"
}

{
  "message": "Index `movies` not found.",
  "code": "index_not_found",
  "type": "invalid_request",
  "link": "https://docs.meilisearch.com/errors#index_not_found"
}