# Fetching a list of Billable Utilizations

This endpoint returns structured Billable Utilization objects.
As with all Kantata OX API endpoints, the returned data will be referenced in sorted order in the results array
and will be indexed by ID in the billable_utilizations top-level JSON key.
Please see our Response Format section for more information.

Endpoint: GET /billable_utilizations
Version: 1.0.0

## Query parameters:

  - `created_after` (string)
    Filter for records created after a specified datetime. The datetime must be in ISO 8601 format.

  - `created_before` (string)
    Filter for records created before a specified datetime. The datetime must be in ISO 8601 format.

  - `include` (string)
    Any of the below associations can be included in your request by providing the include param, e.g. include=association1,association2.
- account_membership (AccountMembership) - The account membership for the user with whom the billable utilization is associated.
- creator (User) - The user who created the billable utilization.

  - `only` (string)
    Allows you to request one or more resources directly by ID. Multiple IDs can be supplied
in a comma separated list, like GET /api/v1/workspaces.json?only=5,6,7.

  - `page` (integer)

  - `per_page` (integer)

  - `updated_after` (string)
    Filter for records updated after a specified datetime. The datetime must be in ISO 8601 format.

  - `updated_before` (string)
    Filter for records updated before a specified datetime. The datetime must be in ISO 8601 format.

## Response 200 fields (application/json):

  - `count` (integer)

  - `meta` (object)

  - `meta.count` (integer)

  - `meta.page_count` (integer)

  - `meta.page_number` (integer)

  - `meta.page_size` (integer)

  - `results` (array)

  - `results.key` (string)

  - `results.id` (string)

  - `billable_utilizations` (object)

  - `account_memberships` (object)

  - `users` (object)

## Response 400 fields (application/json):

  - `errors` (array)

  - `errors.type` (string)

  - `errors.message` (string)