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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2126/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFyNEhEZUNqVnBQbThsQU1NVDc5RXNBSlYtTHhUT3VCUG4tRFFRdzJaNUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTI2LCJzdGF0ZV9ub25jZSI6ImMxMmI3YjM4MWMwMDQ4ODJlMDQ4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTI2In0sImlzcyI6Imp3YmV0b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMzg2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk5OTY0MTcsImV4cCI6MTc3OTk5NjcxNywianRpIjoiZGU4MTk2ZjkwY2I1N2I5Y2U2M2YifQ.E4CYKMNezr8SnGaGoszkXZxi9_XztMKWdKuVDp9bxP5l6ZKPMwHV3H4jOYZz08Nw-cbcgp7FHbJx7LJ0MG2-ffGjloi6gcYt6VJ25gXgNUZteO3-0UbTXvLLjpDzIx7_EpDatYSyrEGyrmccd1kSNplg3yGhh9T4S6SbTtyRRVxiSDtV25rgsOrpnMTiN7gghxlMzpZVIxoX6VjQ3i9NErBgCAke7Cq2Ftknm5qQZW_pP_R-XwP7NXY71-gER-He__wSnDFQFMk1D18JTssaHKFDSGtYbG1PD25UHC-X_gomaUKOFOMqWosW-z-x_xttqUuKOakQcbgkOvPGpHQ0sw (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: c12b7b381c004882e048 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)