response_type: id_token (required, the tool must use a value of id_token)
redirect_uri:
https://lti-ri.imsglobal.org/lti/tools/2231/launches
response_mode: form_post (required, tools and platforms must support a value of form_post)
client_id: abcdefghijk (required, client identifier valid at the Platform)
scope: openid (required, must contain the openid scope value)
state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdDZWo5S0RlWldxSUlPdk94UnhQMjh1UkFmZEM4U2tKU1pod3EzUm1wWDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMjMxLCJzdGF0ZV9ub25jZSI6IjhjNWM1Yjg4MTg3ODY3YzNjZTU5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMjMxIn0sImlzcyI6IkxUSSBUb29sIEF1ZyAzMSIsInN1YiI6ImFiY2RlZmdoaWprIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjQ2NC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzE2MDQ3NzIwLCJleHAiOjE3MTYwNDgwMjAsImp0aSI6ImY3MjQ4MjBlM2FhZWE4ZDFlNTE1In0.VM4dcSolroQ37VWH85uYwMn-_7qObdBz5SwTG1gQclNnSuDssuaH3fNn_fF6by413RCsjr8g-sCnfgnI4u4B9DsrsbXLUk1X6kwvPVMLnBorgf6PokY9wwHVHt95XIuxL3FFoS62opYl3lFk4KRf3Px_AUUIUcgEMMF5UpEwZKeehYsiFDJUntZl7qFLA0_7uGCeMXDBwPgykn1ME6Labb4yri20D8TCBxPpwHPVoHuVhYYInQeFMm0a1jd9MfImnctpBN-VcgwM48CFnb3coOGLmZ518WinHAbf5U3G3e04YwbRMvFBUBgfRaCmK8UPnwJgCHJfiE4yE5p56Jgl4Q (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: 8c5c5b88187867c3ce59 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)
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