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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3761/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: client123 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjBESFRrazlfcU9pa2dfSzFHV2c5MWphNnVVOGR1alRDcms1VVZYWW44YkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzYxLCJzdGF0ZV9ub25jZSI6ImQzZTNmZTkyNmEyNjQ0NGIzYjliIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzYxIn0sImlzcyI6IkNYUCBUb29sIiwic3ViIjoiY2xpZW50MTIzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDEwNi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMjY5ODcyLCJleHAiOjE3OTIyNzAxNzIsImp0aSI6ImY1YzBiYTQwYzNiODQ1OGFmMjc3In0.E--8rvrAiRTAR8ir1VnlX4KtATvNE_INgVwqYBBzB56NuMskniCA3d-wuqGR1GArM0xYYVKTVjIb8nStHCdu6BuQDBGg6Yj08sh-JZxN2-JDWu_1zWH3Y9X_v7kqyh87Yl_iTGAUEUgdXyfFw-0__lDBZEVLd9Ds1nsiitSfhmvGc5JWj1SD_QxRkma_G2bWAhBpzuQgkbkPQm5VDuv_GTarVoq0gTHAG6W4cPPrDbYYr_PcJlkTcAkvmH5_uybPHR7V8GFxVbBAPTLiNVDD-PR2M6d3ihMoOCCCj__csLMZ5YqTdcz7GvDYEe5Vhi2l3h56FuYXjhbxHyhUfzyzyQ (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: d3e3fe926a26444b3b9b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)