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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3508/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: DMT12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inl5Yk1Nel9lSzIxSVA2bFd3YVloRzJ3XzNfVXAyTGtwSFE3YTJMUUJubm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTA4LCJzdGF0ZV9ub25jZSI6ImEyMWVmODIxYmNkNjQ2ZjcwYTMxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTA4In0sImlzcyI6IkRNIFRvb2wiLCJzdWIiOiJETVQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM4ODEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc5MjE4NjQ4NCwiZXhwIjoxNzkyMTg2Nzg0LCJqdGkiOiI2YjkxMjliZDJhOTYxN2U3NWRjOSJ9.T1UrHYVrJziaxXyGAaCMVZw0OgHyHiuutc8-mrlmkK8X5PeBtudrGMPXeJRKhCuMbpNQNCvOhnR0cz-wC8lGzKNAfRCk2nv-nIMnqH4hP4Au2CLg4p3RqZ46EXaIgwmX5I527LxPg_joTNwrvOD6jPPHWyegyfN6rvQAwkXMyHvGj0yMs7BKtBtYtJTT1MdcpCNlqprznjQC894Q_h1l4fEWCcbo4tTPV8Ukf4GcsnLx7iO-O3-1E9bEpWoGeVzdHY1dEXWRXx9NLTux2oL-Lhqh27-oAFY_EaEVMgFHj0iJFBq9a2qtMMo_bT26ctVSQ3hpBhJiY1q4kH48Hhozng (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: a21ef821bcd646f70a31 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)