response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/4098/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNDd1BTSlpNT0pLbmhjMW43WkhaQ3hWX3U1OWttSnJNYlJCTUZHU09SUzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDk4LCJzdGF0ZV9ub25jZSI6IjExNzlhNmIyMmQyYTVhNmJmYzI2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDk4In0sImlzcyI6Im5pY2t2YS10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Mjk4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYxMjA3MDMsImV4cCI6MTc2NjEyMTAwMywianRpIjoiMzY1OGM1ZjQ2NTIxMzNmMzdhOGIifQ.cD40fmIGUv3pSSyHk-bntFBeDovX9aRi8lHunz34Jd58fpp_rVXnaMvG1WbQ6STQ5RKd9TixUilAgrC_na1ZJmD-OIlT1psUr1KT8J-cbkUzBljQLB3jOLcQtQHoCGl1UBcgXEarZBSEhgZl9Arl3_5SE8l5NTaKnswJJ3GTJNi1wKClKz6S4eKM8akim1R_9PNYXcIOdKxGczn39WTjDhnvEsyrOZTAUIRsG5361tfZGsK_z8lqHBNJKfcFYEpInLZ6pKuOQjyyB4x7navWhe1fMY0YvbBOk8v6kNa8mDJ-_cEyudEN5kC6yQvuxYPrU4BJddVNh6FkxFFxB1LOyA (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: 1179a6b22d2a5a6bfc26 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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