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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3884/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: 54321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii04MGkzNENyU3UxZGZKdllkQ1FOOHpBbTlTSGFtT2laSU00cTBFeDZGMXciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozODg0LCJzdGF0ZV9ub25jZSI6ImI0M2JkYTM3OGVjN2UxNThlZjUyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzODg0In0sImlzcyI6IkNvdXJzZUV2YWxzIiwic3ViIjoiNTQzMjEiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MTYwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0MjAyNjIsImV4cCI6MTc3MDQyMDU2MiwianRpIjoiNDE4ZTE5YWYzMmM5OTQwZDczOWUifQ.o5g_K1gUo0Rp74vQkhgomsPQxPrZp_QhrYW9ne5W4fdewOFNcHNN-v4GCqhTY9XGcYiSm4vr6beKJQB3jgqWSE9oJK_Y0jAqzvVG9CNtjGLzQ7iBGler90RTLrgt5SsqVvDasfGIyWFKz2vZSGLc9Mgrzk2BJqA6MQ5uZ3p_gZenGMKeT7LuLYN7aPZm30Y_P-gOaDQGFhKzZiMHw010z2w-3ZsaDnm6pS0FR1v6IgWbbmlXv96Jy9upDVenNHKWfCqZ--XvRYYNBDmXeWPEBGKrDpF7sjYmNR7vVrM3QbgenfGlSJ6ToQFgV7SW9gWNxowkm36qJ3LHUJlo2C7yPw (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: b43bda378ec7e158ef52 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)