response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/4518/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: sha1234 (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9YVk8xaHdCUG9CbHlSXzZMQm1aS3Z4c05YU2NpTk96NS1HbUljd3U0Sm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTE4LCJzdGF0ZV9ub25jZSI6IjA2YjFiYTkzOTNkMDg0ZTNhNWJmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTE4In0sImlzcyI6IlNoYTEyMjMgdG9vbCIsInN1YiI6InNoYTEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTk2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzI1NzAzMDUsImV4cCI6MTc3MjU3MDYwNSwianRpIjoiMzU2MjU4Y2MwYjQ5YWUyMzg1YzgifQ.U1XjLNzin79Fq2kiWjIahmHAawHYnpQfsa1Z0U-d3LAE7zvSMcK8PfVzjBjcWXNLiBf41HuuWcfIgvNUBiuhx-wBV3LfD9fo7RYLaDQq75WX7VFTvVcIJwG_LA4wViXJvd2OIi4SNcoegMjeoUgd7phHHDCYkjvkaeByskcXIobxD237u4qj7L4qGhLu1fQTkPBabbt4Rp5eePMd91jBCNKmUrns9ah6xK4HhqWa2qR_pFpIfWKUwa4xgQa7WhLuBGnzTKiCXm8p0jpl1eoiVKeGEjVMiqQXiVNuyspOvDxAYsmBemc_TdaPiotJVmoeoLP-aaX8OXWgaqwMsE_Rxw (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: 06b1ba9393d084e3a5bf (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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