response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2670/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: spiceclient12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFtNzdXSnRQbEJRbVpvZVN4alczLUQ0bVVQNlJibTJUY3Jac1laam00cUkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjcwLCJzdGF0ZV9ub25jZSI6IjZhNDhiMmUwMDAzMGVhYjIzMTg5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjcwIn0sImlzcyI6InNwaWNldG9vbDIwMjIwMjAzIiwic3ViIjoic3BpY2VjbGllbnQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI5NjcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4Mzk2NTQ0OSwiZXhwIjoxNzgzOTY1NzQ5LCJqdGkiOiJjZTNhYzRkNTBiOTRiZTNjZjI3NSJ9.HpRtYPoqPr1ZPlydk_zRMe-UVoGg-mnMKTrzDe9ujIHm1unMg0-R7Zf5fGh8qtK8Rtp8BNdtMJ3H3CLnImry5GAYBW7TySPhadoVCKs0pV7Mdh9N3VMM6mUd8RCTg9T0bgoAr2P6GgxC--go2njKko2LQ8YuipkZpZt8p5EIgwoEv98ezM316IKS3GSylYOpQbiRLDfb8DGbsSAHdD-aGTcNFzm9JffG2HaKFV6RAbZbhuc1Qyyi1llZ5JfqgPjkQnlvUNns9MgK3DrZBkyqSl3dMylmBG8bVrlMIVtiEH58-Anx4sIQWuFtr8ka74zfB8Sc8QByZgiFmscS1Pl7_g (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: 6a48b2e00030eab23189 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)