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.eyJ0b29sX2lkIjozNzYxLCJzdGF0ZV9ub25jZSI6IjFmNWZiMDM3Yjk4YmYzYWFkZGQ1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzYxIn0sImlzcyI6IkNYUCBUb29sIiwic3ViIjoiY2xpZW50MTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDEwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMzcwMzI4LCJleHAiOjE3NzAzNzA2MjgsImp0aSI6ImNkYTI0M2JjMTQ0NjVjYTA4NmQyIn0.lN5mVtuwUQR-L_YGpq9DIzur_bcuR3-VbGLZtC8_TI263bojSCqyb5W1tYQt3iMepyn50_jJq2Ljsmbsexw5g0OOkgmS8W-nUyFvSFhHgRBKAZKsRs4i_DBJt2qu1G-QudtizoFRH79J_dtVVVzKStJ5n5zDtOzV-8VyCEw6PR6GJB8r5NYR5cdfNx70t8K1E9lD-QRJLra-O68l-xgiqfT773rU1DiswZK-dBL0u9-LnQem3OyyGlN4dLh0nhG0oUJjlc-Lc0Po-coU7GNMG04sdGHgSKVanAvOX2Y9lpnGyQK489rhSojd-5QWzNTrvwppAq8S_6TyKjQBpFSXdQ (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: 1f5fb037b98bf3aaddd5 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)