# POST a Drop Shipment Partial Cancellation

Client endpoint to which Drop Shipment Partial Cancellation data is posted to.
This endpoint along with any authentication mechanisms needed must be communicated to client's account manager.

Endpoint: POST /drop_shipment_partial_cancellation
Version: 1.0.0

## Request fields (application/json):

  - `order` (object)

  - `order.id` (integer)
    An object's database primary key. Do not rely on this value!
    Example: 1

  - `order.client_identifier` (string)
    client_identifier associated with the shipment which is also associated with the order
    Example: "3fda4c37-6830-469f-b343-9d1a482a97fd"

  - `order.status` (string)
    Status of the order.
    Example: "shipped"

  - `order.order_items` (array)
    Order Item attributes

  - `order.order_items.client_identifier` (string, required)
    The order item identifier for the order item, typically coming from the customer's ecommerce platform or OMS
    Example: "296f0b98-7bc5-4750-8cb9-2e36db1ff766"

  - `order.order_items.status` (string, required)
    Status of the order item
    Example: "cancelled"

  - `order.order_items.quantity` (integer, required)
    The quantity of the order item
    Example: 3

  - `order.order_items.cancelled_quantity` (integer, required)
    The quantity of the order item
    Example: 1

## Response 200 fields (application/json):

  - `message` (string)
    Example: "Success"

## Response 422 fields (application/json):

  - `message` (string, required)
    Summary of the error(s).

  - `errors` (array, required)
    Contains one or more error objects.

  - `errors.field` (string, required)
    JSON path of the field that failed validation.

  - `errors.code` (string, required)
    Categorization of validation failure. Defaults to 'invalid'.
    Enum: "missing_field", "invalid_type", "invalid"


## Response 400 fields

## Response 401 fields

## Response 500 fields

## Response 502 fields