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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2677/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBxN0NNUzJOSFJEZmVDV3JGbk5wM0JReTkweWdGUWhfSGhRaGtmS0NodHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjc3LCJzdGF0ZV9ub25jZSI6Ijg4NWRjYWI5ZTJhMjdiNGI2Y2QxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjc3In0sImlzcyI6IlRlc3RNdXZsIiwic3ViIjoiMTIzNDUiLCJhdWQiOiIiLCJpYXQiOjE3Njc5OTc3MTAsImV4cCI6MTc2Nzk5ODAxMCwianRpIjoiNjQzNzE3NWY3MmRjMmMzNmY4YzIifQ.aQS64N-MHf11MJl3llTT1sQ9mK3qb-nF180vjoKqDYFNd0qHU9PMzss-w3aDE4bC3AcG3iQTjRgw11MJaDyAC-6eGrO7pDuyeJcYHrJ23McY5FZF0eNmRrdzrIE3SuM-DrJqyWh2nAZrSt9br3EyCgmbY5h3mA4DaWEtaYPHJXc37OI0I_UfuJYmv8IeGkck3qvh5bB1AymngcHH-KhLTf1I-0PQVaBD8pD59G0Cy7GSkczJemHY9kWkttWx9lZ-E2e37O-V6LhTsNgbo1kUgWUhVCkZxt1aNaJAUOhHptb57SCAio53KYobhlu2Wnc0NnJ1WOPq0fVIveXq1nxtVw (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: 885dcab9e2a27b4b6cd1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)