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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4995/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImZRZEhWMVRBaUhaYnZ4bGx2ZHRGTW9iTko2a1RrOGNjQ29Hb2FybkU5TVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTk1LCJzdGF0ZV9ub25jZSI6IjQ4YWJmM2Q1YmYxNzVmMDZlMDRlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTk1In0sImlzcyI6IlRlc3RUb29sVHdvIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MTU5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYxMTAwMDgsImV4cCI6MTc2NjExMDMwOCwianRpIjoiNmZjMDYyY2MzMmJmOGU0ODg0OWEifQ.Ar6O5EPa1TaDGlIqNjzca3IY245NjUg_HzWnidg4-L-5LJ1ylhqJcWODaV2fL6EJbPiGblWiDRcfCNahKUPpx500n7bPOdoGoIY1eR0bid6nkFFY8bn-MUIgVfqFSyOMdY3qC-fnmN78wfwAYP0aDF21XiV4H0leGrsDpbMtI8tXJpo5szObeQ5UnBU1AYVKewqE-B8bYWrxvwK11nlJT5jMM8Nsn0UlqraK11YN1a1IDqIzN9hrzULpOvcrTLz_Bh8PTdkfgcpp5Kb8jZ5hCCFyo0fAbH2-ACaq_2aQjeJzY5Ty-mXuiPJuN4ph7jLcf9TJlBQ0HUpxk9TkEmJJZA (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: 48abf3d5bf175f06e04e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)