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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4422/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: 99999909 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJGS0lheTNjTWhtN3RnRGhSQXRVYnVyZzFTYk50WVVJcFRhcUZVVlZZX2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDIyLCJzdGF0ZV9ub25jZSI6IjJiOTdhNTZhYTJjZjQ2NGM1OGY4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDIyIn0sImlzcyI6IlRlc3QgTFRJIDEuMyBUb29sIiwic3ViIjoiOTk5OTk5MDkiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTEzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjU4Nzg1MzAsImV4cCI6MTc2NTg3ODgzMCwianRpIjoiMGVjNDI3ODM1M2Y2Mjc0MmFmMzEifQ.b-p3P9lZcPW4QZptMXlnZhL1kNbCn-NZpk_5e-kAkOjO_FxcM7hI4VUJ0eTRnlCJtFiuGmo3-e6RS9raz8yhpfGUNLNXNJgc7aSnvwgvAtG09wergcigZEveGCKEhsphHXOqgVBmiEbhGmHEEizvbyEqZEV_rX3WVsmUdp9IEhzHgeNAYbHQjzsgqgbpGKm83KQTssTwK0lNnDTUahvW0mYs0tZDwqV7mQwxzPGDr478Tp9_egNMvWAiD0vh7qZ3XhzhxeqFIIKQTTXFYMPbOIRD6QvymLF9ekWh9SK1BwbKQKIIeJV61W1r8u8Jih4fv8NIrVpt7FmvTpElSW82dw (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: 2b97a56aa2cf464c58f8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)