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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3268/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkxxSHQ5Y0VmZEZhMHpvZGZaMmJ6TWUwQ1IzekdxcXh0Q1pnckZpUnNlWUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjY4LCJzdGF0ZV9ub25jZSI6ImYxY2MwMmM2NDk2MmZjMWNmNGJmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjY4In0sImlzcyI6InNhY2hpbi10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjE0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUzMDUwMjQsImV4cCI6MTc4NTMwNTMyNCwianRpIjoiMjBmNzZlYzhhZTBlYTAxZjIzNmIifQ.XobE-kxHOGR22lZr9jVKEoJHjQBMPMW-V0yzqK_PUOBqj_8qPevzi8oOSl2SniYHZIgGdiWmnVudg11c-0FRUgxlsU_RNgFWVZWSGV2EaDeQ0Ls35ZizeAmqNfUyUgmO1fPLaS8XC__JH_gJeZvIrtUV0TdqOwyT1pKOChbtAsBYMrcIwzZJ_0CMpovlq4GuAs0DwV3bWHODX_l0dwFmOBOqKioEimkgENrd5optP1G0ifcHmW3EYobrGFqK4gFVIHib_k0Tz10k7JXaIkJCboZh81LfLVmGjwyQltLJp8_5CFQmZ0DXWMlaGMAoBYRAQveZMQXuPBf71_CPo35rCw (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: f1cc02c64962fc1cf4bf (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)