---
title: "Completes the passwordless authentication flow"
method: GET
path: "/blaize/token-exchange"
tags: ["Authentication"]
---

# Completes the passwordless authentication flow

`GET /blaize/token-exchange`

Completes the passwordless authentication flow. This endpoint is triggered when the the user clicks the link in the email sent after a POST /blaize/token-exchange request.
**IMPORTANT**: For passwordless authentication, first is required to send a POST to request an email to be sent to the User’s email with a link for the user to click on to verify his email.

## Other responses

- `302` — Found
- `400` — Bad Request
- `401` — Login link expired
- `404` — Passwordless login token not found
- `409` — Passwordless login token expired
- `410` — Unused passwordless login token expired

---

[API](https://skmtc.net/zuora/apis/public-api-reference.md) · [All operations](https://skmtc.net/zuora/apis/public-api-reference/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/zuora/public-api-reference/revisions/0400dd83950b/schema)