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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4765/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNGUkJkVGs4V2lEMHgwd3ZZRDJocUhyaXVENTFLWkVoQ0ZVejFMaWwwMUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NzY1LCJzdGF0ZV9ub25jZSI6IjNiMzdkODYyMjFhOWU2YzBhNTVjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NzY1In0sImlzcyI6Im15VG9vbCIsInN1YiI6IjEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80ODQzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc2NjUyODMsImV4cCI6MTc4NzY2NTU4MywianRpIjoiMWIzNjU4ZjZiMDkwOWY1OGU0MjkifQ.OWyEG80l-YdygT3hA8Vj7W6GvF4m-KpsLCT6TzieA67nJQLXKMF5J-7GHDN1HGaJMfrbpiS_1wRgDThAGU7FGq1o5oNZrsmVlS75njgjbqijc9OZ1X_VEhjAMoK9PYDpsw-luBQeaTsuOl7Ml-VA68A52PxoZHsooEMSBXLPaY4ds3vSW9SKT1FDkdjYLIvqERjQ1XHZjdEv2rFT72Ksm4BVlXySvnlQWzQXLsHM6qYACBM_HoTFVQtwnzt-0l3nftFswPgUDy_hhu0Q0zqZWNw5t_MNvN9kK0JLy-IuklVTJW66n7WawXEjmUVKLWqpfiya7nMJHKwUXiyIe_8VeQ (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: 3b37d86221a9e6c0a55c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)