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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3761/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: client123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBESFRrazlfcU9pa2dfSzFHV2c5MWphNnVVOGR1alRDcms1VVZYWW44YkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzYxLCJzdGF0ZV9ub25jZSI6IjM0MDFiZjZhMmFhMDFkNTFiZmJhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzYxIn0sImlzcyI6IkNYUCBUb29sIiwic3ViIjoiY2xpZW50MTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDEwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMzM1NzEwLCJleHAiOjE3NzAzMzYwMTAsImp0aSI6IjVjYzE1ODk0MjE5MDU2ODFlMTFlIn0.Q3Kh2OzCAM5ap13cIgYekncDhhyYWHCkflKfSFLEudiOiKrFMtpyKIN-baziHSRdwzXUuh_EAeACbPz-gaWNBR7kFVd8yxSdlL3ygOd47eBOI7UzTNJnM6kujJSYudbYe29ESgiihg-iYXqMLaDJRXJq8tzgJJRswhh3MdP5Dq6-kV3IwH-dSMypIVPvskXggiEEG1o23t4_GstZJ7Bk1NI3k2ppaYAsMqGKxkScWDEfMYdxZBMeBerVBw__n8xZcDIa2N1JSZwbkiG3LBwQATwSpXQbiqB3IdoHk1RuGYK-5V_YXop-QhtMYf91lDdolYrE5StH8sgobVDoXjyRqw (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: 3401bf6a2aa01d51bfba (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)