response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2355/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpkM1loWHM0WnRtOUs2NWg1QTk4eklqNHl2VmVBY2JhdEhJcERsenQ4dFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzU1LCJzdGF0ZV9ub25jZSI6ImQwODNlZTIzMmNmZTNkMTVjMjhhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzU1In0sImlzcyI6ImFsdmFybyAyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3MTkyMzQyMDYsImV4cCI6MTcxOTIzNDUwNiwianRpIjoiNzI0MjViOTYxNjU0ODczZDUyOWQifQ.Dr-AB0VMJK0czJinzjqYLj0ij2ygfXflYbGCODBWigACJqRv3SQyToeGI225410BUvkxJYok3728m9226v6LGi2JEPynh1aNOxLrD2_SabOTbdICtr05-dvwZMCnFIRM_LEL8RKYeDfvkpLIj88oNINjyixAHQq1Oi9dtS09mTn2roprhE-CofM52jl5TEC9fZ9glp-fQsfykosV9t013w8ptA5JbCx_x8ECG1fgD6PTwcfjAYYZbZp3VmB--D8Xo1c65UEBqreALLWcnN2Yghy7ON5tx_iEj4LDUJcf5egfL2cbump0UttN8oWLAKlNO09QOqzM2Qjt_uCXgVp2CQ (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: d083ee232cfe3d15c28a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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