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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4487/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9qM3ZwYU9WTmVWVC1uVUhqajJvaXJONEJiWmh3dzg3T3FYVHk2NXFOSFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDg3LCJzdGF0ZV9ub25jZSI6ImIyN2E5YjY2YmIyM2JlZDUyNWQyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDg3In0sImlzcyI6IlVNR0NBdXRvUm9zdGVyaW5nVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDU2My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMzA4NDU3LCJleHAiOjE3OTIzMDg3NTcsImp0aSI6Ijc1YmM1MTkxYWNhMmE1ZDExZjY1In0.Zzw9lMqhH6t5JKecQ88AO6KgDYgcZ7OjNt-5qnf8t5yb7b2BSZUjkUW6a5_q0I0x9EeuurrswjXgds5qWf2xfbeSmH8s50dhUOAx0saFH84Y5ls_cgfl6EXlt8HACSniN0Qe6Pn4Jur9vHdbSzQMiRdL_Tc2yabnGZ7cwvG38BOe90fExtsDRXQyLOHEbUHb6a3GSOC5d7YNyKcENxSFMbiRC5If9Xqct2yaTHeE4KAHmb6tN6c4MU7951yrpWWEcAwz_iVyaRX0QJJEqNWLZOZVlda9lIgAeLsKykdajKJCntONFou-_tArfdBF94WRNOGSfsMuD_nvhF1mLR9-ow (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: b27a9b66bb23bed525d2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)