> ## Documentation Index
> Fetch the complete documentation index at: https://docs.b3.fun/llms.txt
> Use this file to discover all available pages before exploring further.

# Expire a checkout session

> Manually expires a checkout session. Only works on sessions with status 'open'.



## OpenAPI

````yaml https://mainnet.anyspend.com/openapi.json post /checkout-sessions/{sessionId}/expire
openapi: 3.1.0
info:
  title: AnySpend API
  version: 1.0.0
  description: >-
    API for AnySpend - handles get quote, create order, check order status, and
    more.
servers:
  - url: https://mainnet.anyspend.com
    description: Production server
security: []
tags: []
paths:
  /checkout-sessions/{sessionId}/expire:
    post:
      tags:
        - Checkout Sessions
      summary: Expire a checkout session
      description: >-
        Manually expires a checkout session. Only works on sessions with status
        'open'.
      parameters:
        - in: path
          name: sessionId
          required: true
          schema:
            type: string
            format: uuid
          description: Checkout session UUID
          example: 550e8400-e29b-41d4-a716-446655440000
      responses:
        '200':
          description: Checkout session expired successfully
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                    example: true
                  message:
                    type: string
                    example: Checkout session expired
                  data:
                    type: object
                    properties:
                      id:
                        type: string
                        format: uuid
                      status:
                        type: string
                        enum:
                          - expired
                    required:
                      - id
                      - status
                  statusCode:
                    type: number
                    example: 200
                required:
                  - success
                  - message
                  - data
                  - statusCode
        '400':
          description: Cannot expire session (not found or not open)
          content:
            application/json:
              schema:
                type: object
                properties:
                  success:
                    type: boolean
                    example: false
                  message:
                    type: string
                    example: Cannot expire session with status 'processing'
                  statusCode:
                    type: number
                    example: 400
                required:
                  - success
                  - message
                  - statusCode

````