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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4590/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im1MeEp0MFo3bUQ2ZlZQNUZOTUU5b3JYRmNVNG1xUzNrQWxZSlNqcTBHb0UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTkwLCJzdGF0ZV9ub25jZSI6ImRjNDYzMDRkYjIwNDFjNDY5YjZmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTkwIn0sImlzcyI6InByYXZpbi10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NjYzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzUwMjg5OTksImV4cCI6MTc3NTAyOTI5OSwianRpIjoiOGNiZGFlMzMyMGFiZWU5YTIzZjYifQ.QNBkdrNnEcTCOWsTnq0uYDdD62o27EAg_lcwOh5BR4nVNCe12WuPun5gOdP0Oy2P61r5qghrZrZDdmlg0AdKtV3GENmQ6IUYfj5xrZXtfHdPpFLujIw5G2-pZJ18fqaUOxy3Mf728V4JLqJ95cJBOG9IDLtgiFeJsQUJH1kcdoQhIL6TiO_C2V763a2ffPEMV9i4JINu2DBu5bMHJBt4d1BS6mrrFfIFDoGm9ZVFETdcK-nb64RlCPzA65JUNIDqzzHyM5EkRaVAi9KW4nix5CAe25rWI_3Zr3yfx1e2_FWlrmdrbw4J7DIjylp3yP19E7Fb68n4_Hf__CDSutnpiQ (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: dc46304db2041c469b6f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)