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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3480/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: t12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InB3TWtSMG5SdDJjQXZBUEJvS1VTZXYwcGNvZE5sRGZQT3RfNGkyZjZzaDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDgwLCJzdGF0ZV9ub25jZSI6ImI4MmJjNDc2Y2FjM2RhNDJiNjc1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDgwIn0sImlzcyI6ImhvYW5nVG9vbDEyMzQ1Iiwic3ViIjoidDEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg0MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc3MjAyODE5LCJleHAiOjE3NzcyMDMxMTksImp0aSI6IjVmMTNjOWY4OGEzNGZkOTViNWE4In0.qf_f6r135LWzwYvl4kNSbZGN1uJec1vq7bnSU9azCrQ_RFhXvckbszY87H_aPlcryFTK-MXiFvtMlyMpGAPbeMshkUpTJeiup6ctn96lcMInXsMmX_rgpg0uZkj4yUE8J2EvchwNhzgCctwiOwH6esAx-WV5Ox_eNneGm_0oiChhw7ICZkjlXiD-hEdOa95v8NddfFGSJXaRmVGlbVWSGQomK0UANhk9Wdy5CF-PQA1kvWyNp12_bFahLz-r-QIiV_PNJtnoElLx1JMGag_0qZw2I814p1V3T-gJJomAXPn9_sbHJqJPcg-00q9NziPhdpbYgpBL9eML0-hPjRthnQ (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: b82bc476cac3da42b675 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)