---
url: https://flat.io/developers/docs/lti/lti-1.1.md
description: Flat for Education LTI 1.0 and 1.1 legacy integration documentation.
---

# LTI 1.1 (Legacy)

::: warning
LTI 1.1 is a legacy standard. We recommend using [LTI 1.3 (Advantage)](./lti-1.3) for improved security and richer features. Flat for Education supports [seamless migration from LTI 1.1 to LTI 1.3](./lti-1.3#migration-from-lti-1-1-to-lti-1-3).
:::

## Supported Specifications

* **LTI 1.0**
* **LTI 1.1**
* [LTI Outcomes Management Service 1.0](https://www.imsglobal.org/specs/ltiomv1p0/specification)
* [LTI Content Item Message 1.0](https://www.imsglobal.org/specs/lticiv1p0/specification)
* [Light-weight Content Extension](https://www.edu-apps.org/extensions/content.html)
* [Canvas Navigation](https://www.eduappcenter.com/docs/extensions/canvas_navigation)
* [Canvas WYSIWYG](https://www.eduappcenter.com/docs/extensions/canvas_wysiwyg)
* [Canvas Link Selection](https://www.eduappcenter.com/docs/extensions/canvas_link_selection)
* [Canvas Homework](https://canvas.instructure.com/doc/api/file.homework_submission_tools.html)

## Configuration

LTI 1.1 credentials can be activated and managed by a Flat for Education admin in the Integration Hub (**Left navigation > Integrations**) or via our [REST API](/api/reference).

| Setting | Value |
|---|---|
| Cartridge URL | [`https://flat.io/lti/cartridge.xml`](https://flat.io/lti/cartridge.xml) |
| Launch URL | `https://flat.io/lti/launch` |