response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2150/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNydEdsQ1RlUG1CX0xBUEtyNWpIRUFvT1N0SVJPZnhuMkdvNU5fY082Z2siLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTUwLCJzdGF0ZV9ub25jZSI6ImU1ZjQwMGNiYTAzNTQxYzFhNTgwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTUwIn0sImlzcyI6IkRlbW9Ub29sVW5pcXVlIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDIzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAwNDQ3OTUsImV4cCI6MTc3MDA0NTA5NSwianRpIjoiZjA3ZDg3YTAyYTMxNzQ4NzhlNjUifQ.DiaSisX-tJyeD7hQJc3LKvS6s_kUDMIZzOlC3_5rkWjKgz3ef-G0lsbVgYOa9cxbnTpOUSOJVCYV7AP5OghuKSUnQBstoVGlvd8oq1rktLhX1aTWqcNiJPx7V9V43i8-YbQWD_Z_VCateMJmcmoFnqJBEBSFAhm4p7YI1ngzH0crSoMcprn1oI5UiQtPSr0xEcFLHM1vndz1SMi3HyJr3uD4QANhzrrdHUul4Bjf5nIiCoNf94JWe5shYqFjIMNgIJRcutaBt2ad4wV2bIDX2WYTUQMLHmvj-t05pYr2ETgRE5gW7QauxDnh58LdgmT4Q3UkdjwUqrlQTaeeVUhyQA (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: e5f400cba03541c1a580 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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