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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4857/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: mlti (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkRtQmY1NHdJSXVZRVFoTDJmZ0xYR05OVkREMmhRMG9wLVF5d0NhT2d5QlkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODU3LCJzdGF0ZV9ub25jZSI6IjY3NTdlOGQ5YTg4NmE0NDUyZGMzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODU3In0sImlzcyI6Im1sdGkgdG9vbCIsInN1YiI6Im1sdGkiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80OTQ2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4NDY1MjYsImV4cCI6MTc3OTg0NjgyNiwianRpIjoiNTNjODM2ZDRlZGJjMDUzNTA3NTYifQ.jpvjSQcrCORYsy97NhbFnls-nezdpNywUXuBk9ANTdkmFH0PLibQ7DFs7j8Up0ppAZEeLXiygOC17K4aCPjon9MlU9e1kAA__qhPNhHwLp0M2997Z2h3vYeOW1ihdK-bqSf6uYbHbPr4rlGvpH6EO2Ojc0wUiCM9JeZOxlWvt7fy5ndVZyWjaGAvqTQ497-xZoHQ1lLm0hi25ozXN-6jwvisTNF9qbYog9HugDcv4RDREHoqPbbuGADDuHa8MEJhyCdiTPBGScjoGCr1eTCZopOqNHDK1s7XM-8uU2i6IeeXHiQ2tGoQGhakg0VHEIArPdgDyOVElwwGUirD9MKWNg (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: 6757e8d9a886a4452dc3 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)