post:
  summary: Create a Cart
  operationId: PostCart
  description: >-
    Creates a Cart within the given region and with the initial items. If no
    `region_id` is provided the cart will be associated with the first Region
    available. If no items are provided the cart will be empty after creation.
    If a user is logged in the cart's customer id and email will be set.
  requestBody:
    content:
      application/json:
        schema:
          $ref: ../components/schemas/StorePostCartReq.yaml
  x-codegen:
    method: create
  x-codeSamples:
    - lang: JavaScript
      label: JS Client
      source:
        $ref: ../code_samples/JavaScript/carts/post.js
    - lang: Shell
      label: cURL
      source:
        $ref: ../code_samples/Shell/carts/post.sh
  tags:
    - Cart
  responses:
    '200':
      description: Successfully created a new Cart
      content:
        application/json:
          schema:
            $ref: ../components/schemas/StoreCartsRes.yaml
    '400':
      $ref: ../components/responses/400_error.yaml
    '404':
      $ref: ../components/responses/not_found_error.yaml
    '409':
      $ref: ../components/responses/invalid_state_error.yaml
    '422':
      $ref: ../components/responses/invalid_request_error.yaml
    '500':
      $ref: ../components/responses/500_error.yaml