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.eyJ0b29sX2lkIjo0ODU3LCJzdGF0ZV9ub25jZSI6IjdhOTBmMDAzMDA1Y2U3ODJlMGI5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODU3In0sImlzcyI6Im1sdGkgdG9vbCIsInN1YiI6Im1sdGkiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80OTQ2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIyODY0MDksImV4cCI6MTc5MjI4NjcwOSwianRpIjoiZDA2Y2JlODI2M2U2MTk3ZTA0NjMifQ.KePqhy2NYEpYqdrx7eG-MhrFzchCw_OUYbROk1p_kD9oIfw1eOl_nwRpaqoNTTUw5BJFer3gMLIDba7VoW7GQPM5YIIkPbMF70t9-y69wNwB0Hwt4HoSodpWA4VZtFpyTKnc1G7NDkmFugEJ7qWzvePYWIndZjbjZ0b8Rr1wm1AEuZ5xy1RHlk_8hO8wPpaWMYS2Nl8Sgo1Br-R9P-k10cdblQJSuxXSFE_-mXssSMeXrWrGs3975c_t9KXIN7a9fvnf-bZXU4kSVlFtJ8cBdC-6yLyKztwvVPUh09IXrDrg0w_yOmR0idwcwUoJ633R1yFhBjaM3kbrLj9UD-NS5g (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: 7a90f003005ce782e0b9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)