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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4994/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNsdGowSXk3aW9Ib1dLSFBFVWJvclNjdUowZHhKN0pIVi16czZYVTBreVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTk0LCJzdGF0ZV9ub25jZSI6Ijc0NTdmYmYyMjhkYTY1YmYwOTMyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTk0In0sImlzcyI6IlRlc3RUb29sT25lIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MTUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQ0MDUwNzgsImV4cCI6MTc3NDQwNTM3OCwianRpIjoiZTgwMmRkNDc2OWZkNDY2N2ZkMjkifQ.TLA2ji9oviD8aSf6KOdUepR_9Y-6HwOl-V-eqsc_JPdGtrxjc-4d6JNa58X5wX5thNk3nxGBnl5AIEghP2-HS2AdrRveqQfgTZHBKBqUt8swPY2DTw18gtTss1Vy-EKb0f642O2blm5LrXpSjeVKzh2zrC7JRlTveMYvPVYokqRFx7FoZQ2VGo0qWYSBQCP0eB3_EMpBWeuwW03o1GIgYj1WSfjo6WutiCI0O2WMdVwfycz3NDP4DYhBcDPNoTZqs6kQ8kMIlZ0_q5NXrllhFUsQ4RYMYx6tOdaJ8dibIdC2xugZGpISBkoFHoZ1UsK_xh9r46XQeLWBB_rz3Uvu-A (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: 7457fbf228da65bf0932 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)