response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2729/launches
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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkctWWw4cGFWR0RudUFpMTJJdzV3UGVjRzdqdGVBOWVGaW9semRLU2VTY3ciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNzI5LCJzdGF0ZV9ub25jZSI6ImY3NTU2ZmY2NzUwNDdmOGJiYjA2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNzI5In0sImlzcyI6IkVEQiBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zMDI3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3MTk3NzAxMDEsImV4cCI6MTcxOTc3MDQwMSwianRpIjoiYzIwNTk0ZGYzN2UwMjYwODY0MTIifQ.Kb0JvF8IFklIsvRWeNONVxFHyAIQ8D6Tw-4SSGa8Km29ZTrsYggCWrZiQOlIdd1zBn5aIZovsAnCLtWdo21-Gf_0L5nZ_FCcpBI5bbF903CMMZawMY28HhkFFGVMgOvzKZheLWXmlWgZstXM21m9rhUzbTyDgdFsw1rG2jjkIRuej_J5kye8ZBtXjKiHSO50wya-jn7CnHDfiUGALTaRdgogUzJAebaYZwUiSQjEUmAhxlDB_PEotlLCcyWVWQfSjci5MmpVmw2yk1hSK2j5xEINSB9Wd01Cju-oLU4-w8tHS9psxu2Bx3p2RcGyrXTv1C4DsQNCnaD6-ZHfA69MkQ (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: f7556ff675047f8bbb06 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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