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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2172/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkYzZm1tUnhfMnZfS3ZZelZPeEYzUUdsVjhqOU84YzhXZHRSTEpOQWNLTVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTcyLCJzdGF0ZV9ub25jZSI6IjBlMmVkYTRkMTA1ZTY2ODM5N2FkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTcyIn0sImlzcyI6Ik15IFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI0NDQvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDUzNDI4MywiZXhwIjoxNzcwNTM0NTgzLCJqdGkiOiI1NzVjNWRhZDRjOTc1YjA2NmYzYyJ9.kN7o0eRpvs3OfYwezgjg_m9NUC3cRG52Ut9QOHurNK3wZIMZzD0lMFregJ4ezs97vu6L7V_vBCjtKD12_tHRALtCw9be3R7SGUG7NoWSbGhCMySk67vQ6AIh_YG3tnaOMfTI_7aGFy3edLw5EIbDPU_CyyXAcMhxlIGrXrmT2WsP3VfMNb-wxn0wYkkEQMgV7W_5NSeX0_Ey7U75jHYRwb_KhTiGtd8VH9d2PoNuHVW9GOLTU6XpOiUSljjYDH3mU1ImIs9keJqD4o4TGN_J96V31mQl84NYxgKYWYZqOxsT1HYdGfLZ052TVCZ5wbaWzGm2o0C3hggpyeJojZFc0Q (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: 0e2eda4d105e668397ad (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)