# Updating an existing Cost Rate

This endpoint returns structured Cost Rate 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 cost_rates top-level JSON key.
Please see our Response Format section for more information.

Endpoint: PUT /cost_rates/{id}
Version: 1.0.0

## Path parameters:

  - `id` (integer, required)
    The ID of the Model.

## Query parameters:

  - `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 associated with the cost rate.

## Request fields (application/json):

  - `cost_rate` (object)

  - `cost_rate.amount_in_subunits` (integer, required)
    The cost amount, in subunits of the currency (for example, cents for US dollars).

## 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)

  - `cost_rates` (object)

  - `account_memberships` (object)

## Response 400 fields (application/json):

  - `errors` (array)

  - `errors.type` (string)

  - `errors.message` (string)