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External Tool (LTI 1.3)

The following steps explains the general connection to the LTI v1.3 tool provider.

  • OIDC Login initiation URL
    The Open ID URL is provided by the LTI Tool Provider, e.g https://dev-vantage-hrd.appspot.com/auth/token 

  • Tool redirect URL
    The tool redirect URL is provided by the LTI Tool Provider 

  • LTI Organiser ID
    A clear identification for this LMS. The DNS name of the organisation is usually used. If this field is empty, the host name of the learning platform is used. 

  • LTI 1.3 Target URL
    The URL of the provider, with which the media can be launched, e.g https://dev-vantage-hrd.appspot.com/Registration.jsp 

  • Deeplink URL
    The deeplink URL, when provided by the tool provider, can be used to import specific launch URLs directly from the tool, based on the desired content selected by the admin.

  • Tool public key
    The tool public key is provided by the LTI tool provider and must be entered in this field. The format of the key must be -----BEGIN PUBLIC KEY----- xyz -----END PUBLIC KEY-----.  

    • BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlD+yCFe9chDfEZpaFjGT 4u20wN1Mrgdz6NSSFpkuc5Fgf1nhT7fitJpdRyzmw/Rim8fKNGks7BY7pe/w4Med 9iVUlwjaMBw7xyK9p0Y3FqrbnH1OjKEGzEkmzvw5Z5RDVTpeJ032VBDWQ6xvsCD3 iPlnqzxzSY5GkJnvoTc7stsERpeZfVjdIbmYW+IWcFokSCkh1X7+EFv9Xha+8KZH FhZQNsBZ9/YH5t9vmQ39LSvjRvDNTny3g4jl+EH7Oh37OZd20H5GdaAQD50g8x/n F9SG7i4ybuOFfr0LgKY9U0uTlaF/jZamXnrVKCrvPF9s0W7SQb/c0W10NDfjNtXy 3wIDAQAB -----END PUBLIC KEY----- 

    • Some providers also display a Keyset URL or a Public JWK URL that looks similar to this: https://www.providerdomain/lti/jwks In this case, this URL can also be used INSTEAD of the public key. 

  • Tool JWKS URL
    The Tool JWKS URL is provided by the LTI tool provider and must be entered in this field, e.g., https://www.providerdomain/lti/jwks.  

  • Client ID
    Should be used when registering to the LTI tool  

It is only necessary to define a public key OR the Tool JWKS URL (sometimes called Keyset URL by the LTI provider). 

Note: Please consider that a license is needed to use LTI 1.3. Furthermore, the new architecture is needed because of the changed authentication.

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