---
title: "Changes to Get 3DS authentication"
method: GET
path: "/v1/three_ds_authentication/{three_ds_authentication_token}"
---

# Changes to Get 3DS authentication

`GET /v1/three_ds_authentication/{three_ds_authentication_token}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 103 revisions.

- **2026-10-20** `9798275dc379`: 2 breaking
- **2026-09-11** `1e2af6757fd7`: 1 info

## Changes

- **2026-10-20** `9798275dc379`: 2 breaking
  - the response property `app/ip` became nullable for the status `200`
  - response property `browser/ip` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
- **2026-09-11** `1e2af6757fd7`: 1 info
  - added the optional property `psd2_context` to the response with the `200` status

---

[Operation](https://skmtc.dev/lithic-com/apis/lithic-developer-api/docs/v1/three_ds_authentication/:three_ds_authentication_token/get.md) - [API](https://skmtc.dev/lithic-com/apis/lithic-developer-api.md) - [Page](https://skmtc.dev/lithic-com/apis/lithic-developer-api/changes/v1/three_ds_authentication/:three_ds_authentication_token/get)