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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3105/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: 123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdhUjFSNE9wdHRrbzE2a0NBQkpxMGV3MExLYkZORS1jV1JnNllFSHZBclUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTA1LCJzdGF0ZV9ub25jZSI6IjNkYTZjMmIzN2ZjODBlYjM0ZmZkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTA1In0sImlzcyI6IlNDIiwic3ViIjoiMTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzQ0NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2MTQwMDQyLCJleHAiOjE3NjYxNDAzNDIsImp0aSI6IjcxMDk3ZjljNzg1MzY0OTJmNjdhIn0.AeUg8Ue3wNmMsDJnCHTztLEWgRB_-WwUFtRnKNR8KKIdRXnez-2ZERkjwgKed1lwI9LcE51XJpiLPn36f_U7h267sRYyqFdSqCrDD02paimn3qe3IgUK9oDm1lx9wR5TExOZkLNLHx4MlgocSRPRF-eVIUcTHTjP0tmUudAKwZSXPjCEokNoKotskPY-JNPfmBPIKnGACHKt6KdrJ9WKYCbIbJPgE04ioetwJ0CWYsyJn8YZNQo0Jv-2LmlQ59TsgAjjS5MeYpT_fxa9ciO4hVv2Anm_G3J5YtHehr1_1OpheaMqsdsGIZZdxhgwmuCwMlG8-LYZo2Jy1kS1dC_gNA (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: 3da6c2b37fc80eb34ffd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)