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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2424/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: dd (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1HTFgxZGRVWlBzc2s3Y2NORXpSZDgyRmJHME9iaFFoRld4SDk0Nlc2STQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDI0LCJzdGF0ZV9ub25jZSI6ImEyZDU4NzA4NjgzMDFmYTEwODM2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDI0In0sImlzcyI6ImRkUE9DVG9vbCIsInN1YiI6ImRkIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjcwOC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1ODgyODM3LCJleHAiOjE3NjU4ODMxMzcsImp0aSI6ImRjMDQwZTMxMGIxODU1NTNkODhhIn0.aTi7SnQ1YOpUfUsyakA3JV1B9fRoHXlHB2uW_axpm7EGP_iMNydmwzcwR7kxEDJvCWo46lU3HhE8FtkQFANBTBr44T8RQD46ufaKRRTeHk-cpHdIgUzLztUGQ3Z2vfLzT8QOuOv3kMDOtCqaZT7N_ARXXCWujI32fbOEDQpEzHE5pqZf1CGg47S21JF0TNAZd9dyDO0DB7yyWmxsynW4-sLzOh5hHQGwNy6-SfyG63UcoAch8tr1KliwTwi5jP1QJU9jXyEW5PbIa-GPwzvoiFBNbRN4dPq1IknTqWCKIMWE_DElnv0jlscoVMb1LYg7Cwq_iTApTpcZr0ir_xWn3w (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: a2d5870868301fa10836 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)