---
title: "Upload new ID document"
method: POST
path: "/v1/verifications/{verificationId}/document"
tags: ["Document Authentication"]
---

# Upload new ID document

`POST /v1/verifications/{verificationId}/document`

Use this endpoint to upload the client’s new ID document for a Document Authentication case. <br /><br /><img src="https://files.readme.io/310d4d3-Inline_Caution.svg" align="left" alt="Important" /> **Important:** Before using this endpoint, see the <a href="https://docs.fourthline.com/docs/docauth-integration-api">integration guide</a>.

## Path parameters

- `verificationId` string, required

## Headers

- `Authorization` string, required — The `access_token` returned in your most recent [Create access token](https://docs.fourthline.com/reference/create-access-token) response.

## Response `200`

ID document uploaded

- object — A successful response is empty.

## Other responses

- `400` — Invalid request parameters
- `422` — The request could not be processed

---

[API](https://skmtc.net/fourthline/apis/fourthline-apis.md) · [All operations](https://skmtc.net/fourthline/apis/fourthline-apis/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/fourthline/fourthline-apis/versions/7991ae7c8383/schema)