response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2991/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: sometester_4537 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1VMkRSUGl2ODFLQW5hdllSTUNkQ0tpamhmQkttTVFuaXlOV002YUJlWDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyOTkxLCJzdGF0ZV9ub25jZSI6IjM3ODNiODQ0OGNmNDgyYWQyZmRlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkxIn0sImlzcyI6ImF3ZXNvbWVUb29sSmF2YTQyIiwic3ViIjoic29tZXRlc3Rlcl80NTM3IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1ODY1NzcwLCJleHAiOjE3NjU4NjYwNzAsImp0aSI6IjBhNjVkZjMyZmE3NDIwYzMzZmI4In0.UjY4JD02MdJvSDvTX0mZgkKQNQkgxB-DPArCkMuR3891EmJi21FTKHX6jmoH4isRQivvROt5ApkC1Z5dh1sXMETpJTKWv0eD8Hz3EuoJF4xPKS2sWqL1WNpq1EpkdNR9Lcs5gQKfN--JHMvMjKg6G87zSCubsgnEcQEpVuQqfaLGu9P0q1BpJkueZ-ob_-4H14kxgk6kutu6jKSieRPmHqrX5PlEtaXJK4wpziKz2drqnMbaIlEJ6YLPhgHFASx9N6szUKQbgG_Lnjpd7I4WJjf9wuZZABpdUrmauxW2ClkkLYw5e_00YIu4YXpsz5dctmIPllfZCLtluDupY04ovw (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: 3783b8448cf482ad2fde (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)