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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4487/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9qM3ZwYU9WTmVWVC1uVUhqajJvaXJONEJiWmh3dzg3T3FYVHk2NXFOSFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDg3LCJzdGF0ZV9ub25jZSI6ImMxMjQ1ZTkxMDUzOGY0MjQ1YTRhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDg3In0sImlzcyI6IlVNR0NBdXRvUm9zdGVyaW5nVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDU2My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc1MjE5NDc3LCJleHAiOjE3NzUyMTk3NzcsImp0aSI6ImZhYTU1OGRhM2I4Y2I4NjQ0NDhhIn0.mdbLI_IUZ4cBKaTbBhzfA-8BXhzTGynB1NKKdfisJGcqdI3EwknzriJZvWKoRIqrtcW6wQgdgcRm8yma_1X7ibaOvTrTe0eeuRsvYfa2ZOds7JrpenSahV6b4dxZvN0xQI6wGzP5NpreyMTPX-MtZKy54u6rKYD48KnLmydDpII7Q6ePp1JThjZOFXkq00ydUxGqW4o0DvPilxej1jpz52OHabdl3HRkISb1OEFeCFAT16ljWsogYRDeDyXjpgKGnc05ifpUEoa7pu4WcBL5HKTEr60UN9fnYw79pvViwtB4ExUa84bsJTQirMwCtQ4HUfoK1Dw_sWTNL-yzmFnqrw (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: c1245e910538f4245a4a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)