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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3656/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkcxaUVXcnFiYzRvbG1DeDRWbEZEOHdzVmYxdlc2YU5pNlpHb2oxWm1KTk0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjU2LCJzdGF0ZV9ub25jZSI6IjFlNGZlNjQ1NGQ4MTZkY2NjMzBkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjU2In0sImlzcyI6IlRvb2xFZHVsaWZlIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MDQ2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc2NjA1NjUsImV4cCI6MTc4NzY2MDg2NSwianRpIjoiOWMyNDA1NDM2ZWE0MjI2ODNlYjQifQ.P0lnqBqwaEMATDyE17znUJ6gg3-S-2ox5DaWyVMHuEh9YibGjEEoWBnJ4t2BjxSDwEcVCYMmJu5Sfq58xCukLTxh7hb7AAVjTIZVAiyOyxqYY2GaQAp8Rd29Ovg78G4Gyft2TDKmnVAFEgrtdZwVGIewsfIe48Ph1zXFbwSe6WRfPsTuNqjHMoPHSANRArK-qZp-zCBGXZZfGP7S78uyFoID_vUdA32oFbWH0ZEBX74Yyo3AAtabzW_xTT37L9hOMjUtnfDd81ulLZw-I4kFsDJWHRr3XG15XsEOaDbMu2eQ64h3CA8zQydzl26hU8y3Kb2mefxOkQPDws5FCpMMQA (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: 1e4fe6454d816dccc30d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)