response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2570/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: 123456 (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjZEN0tmZFZfaEJrQk5ZcTVKQ191Tmh3RndKZldaTWJxbWpJWHBCUXFfZmciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTcwLCJzdGF0ZV9ub25jZSI6ImNmN2Y1YzEzZmQ5Nzc2NjljYmU5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTcwIn0sImlzcyI6InRvb2wtbHRpLXJhZmFlbCIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI4NjYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTcyNzU2NzUxMiwiZXhwIjoxNzI3NTY3ODEyLCJqdGkiOiJmMTRlODk1NjYwN2FlOTVjNzI0NiJ9.iyTDh_krBGHZ6XAhTlZdA2GrbOQsjm2oFubJkmziYnM1vAJqXow3ZUz1mEYF-rbz-akNLWBE1dR1_JgIeDSGsd5_BfC9lKrna1UBDzeow46af7M476_CG4dOLZiUFm5tg7SLDkK0Lx1MHhsaBgymvxb3UjoprvALIxGi0Aoa5Mj8-c_u_XRvr4jD_YbBFGUs_yHUgZ8B9mSnecqJKVmggit_oanyZaML_svv83-ijK5TyCM6UVAvEkn7crFGkfd8wxQ54ZONXMFsFStyHD91Tu2d55GO2iwcK88oQQ0b6UoOkjEuek8fx74R7Wdwd9VJKJB8rQSoSt0AeYaSPeQsqg (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: cf7f5c13fd977669cbe9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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