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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3157/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNfRE9kSFVPMFYxb2NnMTZwdDFyWjU4Wk85eVJRSkxjV1VsbkVncGVzaWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTU3LCJzdGF0ZV9ub25jZSI6Ijk3YTIwMWE1NzA3Yzk2YTQxNDM4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTU3In0sImlzcyI6Im5hbXRlc3QiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM1MjUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NzExOTkzMCwiZXhwIjoxNzc3MTIwMjMwLCJqdGkiOiIyMDQyZTQ5OThhNDdiNDk3NWM3ZCJ9.SrnzigTnr49GKRB8mRupJ74p2QdO3f6DR_po6juaXOD3KhOKTwvk-MNr4T71oi6F2c8QXi5pVawaoCGHLXZgdCslcgoI1zDAVWX3RG9JzzgMsuQjJelYO0XFrvDusdcgQdKb0marPilL6fAHDdTek_bsb2pik-S8WFeVgTnlAX4o4AWBdyBuE-sizo4D4HWnk1awnDwOwm5ACd3u0Tv72ydLkzc4O_aVcZ7Ni4yHZJdwwsxX8QClWcSjXi1s2i095y2_x1kWxdJVFOdas-XMMfRf9pENUj4wT8yRg1VDBnkrtpwWkxe08hfva2eGZ7EJfTg4KZhDt8pKpMnyEA5D0g (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: 97a201a5707c96a41438 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)