# H11 - List Catalog categories (parents and children) related to a Catalog category

Call Frequency

Recommended usage: Every hour
Maximum usage: Every hour

Endpoint: GET /api/hierarchies

## Query parameters:

  - `hierarchy` (string)
    Catalog category code

  - `max_level` (integer)
    Number of children catalog category levels to retrieve. If not specified, all child catalog categories are retrieved

## Response 200 fields (application/json):

  - `hierarchies` (array, required)
    List of hierarchies

  - `hierarchies.code` (string, required)
    Hierarchy code

  - `hierarchies.label` (string)
    Hierarchy label

  - `hierarchies.label_translations` (array, required)
    Hierarchy label translation

  - `hierarchies.label_translations.locale` (string)
    Locale

  - `hierarchies.label_translations.value` (string)
    Translation

  - `hierarchies.level` (integer, required)
    Hierarchy level

  - `hierarchies.parent_code` (string, required)
    Parent Hierarchy code