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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2540/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhmVFplTGFOdV9aX2JLZEhfYkVQR0VwUkxTX0g0dzYtdnVVOVFWYU1oWHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTQwLCJzdGF0ZV9ub25jZSI6IjZmNDA4MWY4ODBhMjVjZWExZGExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQwIn0sImlzcyI6InRvb2x0ZXN0Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAyNTM3ODksImV4cCI6MTc3MDI1NDA4OSwianRpIjoiOGI5NDRiNzJkYzY5ZjgxYmEyMzMifQ.pWPgs7MhtAQdkLOO69zSSE_WUdWGe7m12q9Q_a9f3G5Aj5ZBsFCkkbx6AGMWdIUO2L4Vz18Wmob88IkltgE5a-n5g47Z1OpVIRnKruaT9XJhDm7ucCXWX_ao9RZmhyghd3XcUhFbJJtKskBPm1iShJySEqEk2wn1lBV-ygF6Wd0xfaBOsWcBLv5TO5e8B4-u0R3H8lwzADLJggXyzta6dp1qTl5WUFV26TLfPY32o2wykxeS9pNfDiKWGLen2sU9upU4Sv8dIQAZYdGv4dMV-UKWDjs6pGxteJR1JmulhcWYhGacTkO531sNJuQ5g52OnMevqgRIQpHK7h3rF1qxNw (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: 6f4081f880a25cea1da1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)