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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4417/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii15QWhpUFlIZlJtLVBIeVhjcWs5alQtM2xqWEpkZ05nSXpBNmJSZWltdEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDE3LCJzdGF0ZV9ub25jZSI6IjhjYzAwZmIzNTk5M2QyNTdmZDE5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDE3In0sImlzcyI6InNjb3R0ZCAyMDIzLzEwLzMxIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTEwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4OTU5NDksImV4cCI6MTc3OTg5NjI0OSwianRpIjoiYTM4ZjhkNjhkMzFlNmMyMmQzMGIifQ.HDGsBKta5QEy8_XMMtmx6BXUaaq4LN2GCwe1r7G8QcTOZh8RRaxfRvRDMg7n6idvc67RyXTeiHgMj6Wl5vxxCplGQ8on4fChUFt-OXTKbLKMnjoKcJSbLDDI1XA1oTHbYuE_ve1iSQVbjbbh0-RRzdqqMvyofhgwcmKiHZ3joBl7DuAWCxuFwXllDYZ9IHf0RTAPwVls8XG2ZU739iZZJeMWB4jeh8IhDq7AtZMlXVu5dSbETQC8I_ltKXLYYGRdzTHFfIBzE00ONymyA38SSjYLn_vyyOw5JYZBeQuDEtFXI9QbAAzgd4LV5bWFEJaZ9tm23vyKDqUMNR7yDygO9g (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: 8cc00fb35993d257fd19 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)