post:
  operationId: PostCartsCartPaymentSessions
  summary: Initialize Payment Sessions
  description: >-
    Creates Payment Sessions for each of the available Payment Providers in the
    Cart's Region.
  parameters:
    - in: path
      name: id
      required: true
      description: The id of the Cart.
      schema:
        type: string
  tags:
    - Cart
  responses:
    '200':
      description: OK
      content:
        application/json:
          schema:
            properties:
              cart:
                $ref: ../components/schemas/cart.yaml