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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5474/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InZpZU40ajh1RnFrS1Y5d3FZRlloM3BhblBnWnVmTE9razFETGMwaDFGTXMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NDc0LCJzdGF0ZV9ub25jZSI6IjNkNTI4ZWRhNzMwNTVkMWExOThlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NDc0In0sImlzcyI6IlRlc3QgYTRlIFRvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzU2NDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDU0ODIyNywiZXhwIjoxNzcwNTQ4NTI3LCJqdGkiOiIwYjBhZDRjODcyYTE2YmY0YWQzZiJ9.HzdyzAMhbzxSREqGIZKPP94UWri7auoBzfIeyZR-CRO0MRtaEkEYWZn3XI-wdiaNgpswd6yruPI45QZuj5tBqhKjnQWARTr7c2h9PvHtwkkFWLygsYr88nR3vUTUz8F58fCPnTWwMVM7b3RBiSxPYqlpYWYeQC2sVqnmonIdiYc3fuqraG9f0IUVow2Wl1Enx8UeBPQQPhDsqrbHOIdZU1sDpRQbQy2DAfKQ2cSET6N2Lb07IiJgoMuMC4W6p132xi4PMISmVbLQLesPOodjctkz-oyyDaC6njjeZbiXDM-tqdSZhfLjvWm8Uiv_kQk_YtO4D8J6TI2jp6-mWELlHA (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: 3d528eda73055d1a198e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)