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.eyJ0b29sX2lkIjoyOTkxLCJzdGF0ZV9ub25jZSI6IjYzZDMyYzhlMThhMTkzYzA1YTcyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyOTkxIn0sImlzcyI6ImF3ZXNvbWVUb29sSmF2YTQyIiwic3ViIjoic29tZXRlc3Rlcl80NTM3IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzMyOS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1NDQxMTQzLCJleHAiOjE3ODU0NDE0NDMsImp0aSI6IjdmYjMwMTAxNmJmYmMyMzRhZjVjIn0.GPFG9ft3qbaPg6t79Jtn866whXig3B8NiCTJ_Xb4-4serY5kEED07zZxvMZ54p8q8miq-DrJ_UNNYrMlenpYfdK81pEu-VJoq-R6lf566BZcngAyn3XpBiM722FWnTPs36w8VIZyygT9XrK6R-ZSLgvwl8WXSYC_lQL3gWnK4qObHZRAIG-PvN8YOE4DoAouI__O2N0_ahHft4Emo_Fc7MZCWCQ6T-DzFDwqPOTfarkHT6vruLagiARdt7_JlUsvSeMXfig2pYNC0oapWE4n7jfogkLfYlfJr3Fr_pUz-RS_71bvKRGuukT3OcNvmSJEGzamvnO1ahHBMa42m6Zh9Q (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: 63d32c8e18a193c05a72 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)