---
title: "Validate SSA"
method: HEAD
path: "/ssa"
tags: ["SSA"]
---

# Validate SSA

`HEAD /ssa`

# Validates that a given SSA `jti` exists and is valid
----

This endpoint does not have any security, it is an open endpoint.

## Headers

- `jti` string, required

## Response `200`

The API returns `200` status code, when token is valid.

## Other responses

- `422` — Not found.
- `500` — Internal error occured. Please check log file for details.

## Changes

- **2023-01-30** `6f3998bc2053` — 1 info
  - api operation id `head-ssa` removed and replaced with ``
- **2022-11-10** `6bf06110150f` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/janssenproject/apis/janssen-authorization-server/changes/ssa/head.md)

---

[API](https://skmtc.dev/janssenproject/apis/janssen-authorization-server.md) · [All operations](https://skmtc.dev/janssenproject/apis/janssen-authorization-server/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/janssenproject/janssen-authorization-server/revisions/f33105a8db2f/schema)