---
search:
  tags:
    - Files
    - POST
seo:
  description: >-
    Verify the uploaded object and enforce the authoritative stored size.…
    Reference for the POST /api/v2/files/{fileId}/confirm endpoint in the Anlyon
    API.
sidebar:
  label: Confirm a presigned upload
  badge: POST
title: Confirm a presigned upload
type: openapi-operation
---
Verify the uploaded object and enforce the authoritative stored size. Repeated confirmation of a ready file is safe.

`POST /api/v2/files/{fileId}/confirm`