{"iss"=>"https://lti-ri.imsglobal.org", "login_hint"=>"623128", "target_link_uri"=>"https://lti-ri.imsglobal.org/lti/tools/1795/launches", "lti_message_hint"=>"34071", "client_id"=>"ooClientID.2", "lti_deployment_id"=>"1"}

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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1795/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: ooClientID.2 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InVzSzlMb1paYjRTTVUzWU1LWDYtaTZzblBZX2FDb2NTZlBCQjgzOVJEdDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzk1LCJzdGF0ZV9ub25jZSI6ImZlYzNiMGE2ZDg0NzQ4NmVhYzdiIiwicGFyYW1zIjp7ImlzcyI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmciLCJsb2dpbl9oaW50IjoiNjIzMTI4IiwidGFyZ2V0X2xpbmtfdXJpIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9sdGkvdG9vbHMvMTc5NS9sYXVuY2hlcyIsImx0aV9tZXNzYWdlX2hpbnQiOiIzNDA3MSIsImNsaWVudF9pZCI6Im9vQ2xpZW50SUQuMiIsImx0aV9kZXBsb3ltZW50X2lkIjoiMSIsImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzk1In0sImlzcyI6Im9vVG9vbC4yIiwic3ViIjoib29DbGllbnRJRC4yIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMTkzNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzM0MTYxMTE2LCJleHAiOjE3MzQxNjE0MTYsImp0aSI6IjVjMWZiNGY4YmMxYTRlOGQwNjI4In0.WvdrT6QrY7v6WWsEE64oyxBokSg6Mf0Kp212GoQUCDAKK6QeW7Do8uijQWjnccs4aL4NkO4DdkO5eG_HnHCcHUebFrgd3zFcIMm8AzK_uVVhN2Wo4ULFqJDWoBThLHZQtnEVeYWwlxjiTNQHT54hMYQOrAp5oMhNpDS4ERF-8zaykqlzxZzrzabxM2fm8B_UHxsWzvO4tYZJPGkoRpDnnzoGqYeqrUcXMKdxSl18O8dDUJTn8eKEvvX426jeufAPcTqXzZ5BOZwOF_Vs6HKzH77OCQEoKZYMp7K1wBW0phfsnVobQi84zu0pllLz9sSmGxkSr-O3oSG-UjNor5tzpQ (required, opaque value used to maintain state between the request and the callback)

login_hint: 623128 (required, tools and platforms must support a value of form_post)

lti_message_hint: 34071 (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: fec3b0a6d847486eac7b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)

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