---
search:
  tags:
    - customer
    - POST
seo:
  description: >-
    Public endpoint (no auth): credential bootstrap for the Device
    Authorization… Reference for the POST /customer/auth/verify endpoint in the
    FreeTicket B2B API.
sidebar:
  label: Exchange the access code for a buyer session
  badge: POST
title: Exchange the access code for a buyer session
type: openapi-operation
---
Public endpoint (no auth): credential bootstrap for the Device Authorization Grant (RFC 8628).

`POST /customer/auth/verify`