---
title: "Complete Signup Wizard"
method: POST
path: "/v0/registration/register/complete"
tags: ["registration"]
---

# Complete Signup Wizard

`POST /v0/registration/register/complete`

## Query parameters

- `payment_method` string, required
- `retry` integer

## Cookies

- `db_session_id` string, nullable
- `marketing_tracing` string, nullable
- `db_device_id` string, nullable

## Response `200`

Successful Response

- object

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/databento/apis/databento-openapi-specification.md) · [All operations](https://skmtc.net/databento/apis/databento-openapi-specification/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/databento/databento-openapi-specification/revisions/08ef3d01f5b8/schema)