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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2515/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImdpTXdleHRfM0lNRlUzZHdEVjAyV214a0p4d3RrUFJoYW8tRjBDam95SU0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTE1LCJzdGF0ZV9ub25jZSI6IjM4NDgzZDZkOTk2NWU0MDM2YjMzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTE1In0sImlzcyI6IlBhdHJpY2lhIFRlc3QgVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cDovL2U4YTEtOTItMTE0LTgyLTE3MC5uZ3Jvay5pby9pbml0LWxvZ2luIiwiaWF0IjoxNzc0ODAyOTQxLCJleHAiOjE3NzQ4MDMyNDEsImp0aSI6Ijk5NTgzNWYwZjRjZTZmM2Y4MTM1In0.QQGPZoO07d5bPLacsUfZFLod5WqMOYqu7S1OyU3SNXfX8DwkNSSOQdmgGEmQ7Sx0zgTp_YDHKxnPezHyIF0LoNiqdwutwmdCoQZhUrAmEvc71pHIvD1bYABrlSsr6XuGSW_9Vs9jap98DWK-cmQnmUwiW4WiaeXbp88LpNobgDcHjf9T0XmZZGg5uNFgb_PUQZMBo4rBlzcpf4B7kHdPZrhuF8yE-DzlrX01zUzwW0jujub22ssMYiDSlT_F0m58oMsyeZ8_Ek5oWE6Bv1QR47XZkpLHYoy6YGhnLN6nuYgnXNsO5uKF1mMQuvVql_87UGopuTt4KlkH_7g6Z9XA1g (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: 38483d6d9965e4036b33 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)