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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4406/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: client123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhpclllcGk3UVJGOXVyNV96eGRFaXZLWG4tWDhXMGlzWml6M2tlNUtZVDAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDA2LCJzdGF0ZV9ub25jZSI6IjkyYzY3OGU4NDNiNzBkYTk4MmUxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDA2In0sImlzcyI6InRvb2xfb256aW4xMjMiLCJzdWIiOiJjbGllbnQxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTA0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY2MTk3MDksImV4cCI6MTc3NjYyMDAwOSwianRpIjoiODgzNTc1ZGE0MTQ1OWNjYjI0YTkifQ.qUFqwWNXi8IbYbwx234-lm8u7wQFH41ZNmINipCzfa9rV1rBNiVwHCNKElEnqlQ80UMPQeaBg_-86SddbdekJyGqr_VOjw6fhszBliuwLI4v6Y_yvetJ-ZdAWZQs8JL4s1EFpk-mNibgVrL93stJIg6o782YCSFPeHvSJH908UiS57n7E60vzSvUnzjuwbwb-ZbE0kAWoo9NS9B6IaNFx89mF0htFegKmX5mhDn1TOkFxV1qUNAusbjRIn4bz9yUPVVvnUKP4EM2pHQfM74sYjZh0jOqCp8rqh4Vw_bM8Hg19mYHVPS8XUeF7nWBXDfQhNWtCvZcsO-qcecKUBXf7w (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: 92c678e843b70da982e1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)