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.eyJ0b29sX2lkIjoyNjc3LCJzdGF0ZV9ub25jZSI6IjVlOGJlNjVkMDYyOTNjYzQ0YzBhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjc3In0sImlzcyI6IlRlc3RNdXZsIiwic3ViIjoiMTIzNDUiLCJhdWQiOiIiLCJpYXQiOjE3ODk3NjA3NjgsImV4cCI6MTc4OTc2MTA2OCwianRpIjoiZjAzMGRlNWZhZjdjMDBmMTFjZGYifQ.kjHZxSNYr28b8g2Cb1CAT_h771QkX8MrbsIRwf4LvMhb0RjBJlZtLocpOaRBMJ-YKbOyUblfbOLB_3GCLpQse-CTgiO-UP_rl6SGJDu2BZ2M0uvqqsGDJguJTtcATjr7BtHO2WeSJV-USygXS1_kOsBzFIxDD8_FAq86iS7rgkyVbULpQXl0qeoC-uye48EwaWs4yQpzJW98qa7e2BuO0oTvzthHlq6PoJCtH5cA-998nDneBeIvQhK-ofkk45dSPn2uMP46wtwfF4ZqRTDSp0RYComJWwm1js_bHEZBpoLu8Py4Gb3FPQMOCMAwYUDbO8okjH-1GmBixgtBgmt6Pg (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: 5e8be65d06293cc44c0a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)