> ## 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.

# Confirm Order Change

> Execute a selected change offer; the price difference settles through your balance.



## OpenAPI

````yaml openapi/duffel.json POST /duffel/flights/order-changes/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-changes/create:
    post:
      summary: Confirm Order Change
      description: >-
        Execute a selected change offer. The price difference settles through
        your Aisa balance.
      operationId: post_duffel_order_changes_create
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                data:
                  type: object
                  required:
                    - selected_order_change_offer
                  properties:
                    selected_order_change_offer:
                      type: string
      responses:
        '201':
          description: Change executed
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: object
components:
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer

````

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