> ## Documentation Index
> Fetch the complete documentation index at: https://aisa.one/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Create Order Change Request

> Fetch change offers for a paid order. New slices must keep the original cabin class.



## OpenAPI

````yaml openapi/duffel.json POST /duffel/flights/order-change-requests/create
openapi: 3.0.3
info:
  title: Duffel Flights API
  version: v2
  description: >-
    Flight search, booking, changes, and cancellations through the Duffel
    network. Search by route and passengers, refresh offers before ordering,
    then book with a balance payment. Currently operates in sandbox mode (Duffel
    Airways test data).
servers:
  - url: https://api.aisa.one/apis/v1
security:
  - BearerAuth: []
paths:
  /duffel/flights/order-change-requests/create:
    post:
      summary: Create Order Change Request
      description: >-
        Fetch change offers for a paid order. The response embeds
        order_change_offers with new_total_amount, penalty_total_amount, and
        change_total_amount. New slices must keep the original cabin class.
      operationId: post_duffel_order_change_requests_create
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                data:
                  type: object
                  required:
                    - order_id
                  properties:
                    order_id:
                      type: string
                    slices:
                      type: object
                      properties:
                        add:
                          type: array
                          items:
                            $ref: '#/components/schemas/SliceInput'
                        remove:
                          type: array
                          items:
                            type: string
                          description: Slice ids to remove
      responses:
        '201':
          description: Change request with embedded change offers
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: object
                    properties:
                      id:
                        type: string
                      order_change_offers:
                        type: array
                        items:
                          type: object
                          properties:
                            id:
                              type: string
                            new_total_amount:
                              type: string
                            penalty_total_amount:
                              type: string
                            change_total_amount:
                              type: string
components:
  schemas:
    SliceInput:
      type: object
      required:
        - origin
        - destination
        - departure_date
      properties:
        origin:
          type: string
          description: IATA airport code (JFK) or city code (NYC)
        destination:
          type: string
          description: IATA airport code (ATL) or city code
        departure_date:
          type: string
          format: date
          description: YYYY-MM-DD
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer

````

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