---
title: "Changes to Complete Signup Wizard"
method: POST
path: "/v0/registration/register/complete"
---

# Changes to Complete Signup Wizard

`POST /v0/registration/register/complete`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 14 revisions.

- **2026-11-04** `9cc41e22eead`: 1 breaking, 1 info

## Changes

- **2026-11-04** `9cc41e22eead`: 1 breaking, 1 info
  - the response's body type changed from `object` to no type for status `200`
  - added the new optional `query` request parameter `radar_session`

---

[Operation](https://skmtc.dev/databento/apis/databento-openapi-specification/docs/v0/registration/register/complete/post.md) - [API](https://skmtc.dev/databento/apis/databento-openapi-specification.md) - [Page](https://skmtc.dev/databento/apis/databento-openapi-specification/changes/v0/registration/register/complete/post)