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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3771/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: 123098 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNQaXZPMkFEc3p2Ni1xMzRFaldGa0xfLVQxTkFrT0FmbE9pc1cydjZBWHMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzcxLCJzdGF0ZV9ub25jZSI6IjY5NzY5YjAxMGNkN2MxMmNlZDE4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzcxIn0sImlzcyI6Ik5paydzIFRvb2wiLCJzdWIiOiIxMjMwOTgiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MTE3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUzNTI4MTksImV4cCI6MTc4NTM1MzExOSwianRpIjoiZDc3YTc1ZDUzYjg0Y2RkZDk0ZWUifQ.raS5KCgYAARyZm8QxpeQxt6pJmpyWZeRTjOVO8Job6VqdKYXiSFO9T3bFz3qPJd6o7cWWr6tm95IHFC_iWXrs7PFdjB26DD3-Jl0hnDiIrlxKAQYYRqHDsw1-9Rg5FhwZAViIICqx7R6gOTxV7bvpbKChkZwcYq1iDQVHbZ5g96eZeh4bD8Grzm8vowC43WsoIDWmNu6YCjQpmuE2V8tO8UnCoPXTw0KmMa8zvU1GQLTdXrrPJUKY3dVTxtoUg8vg222DrXQA-yQsHBCRUb2cTtaZCU1sEtxIHP5qePzKrNCi6R_hHFJQ7o_UqP8tXTJp4PwoDjDWhbyab8PAyaZnQ (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: 69769b010cd7c12ced18 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)