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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2455/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: tool_client_id (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhUVjU1U2VJamwtUHNwV0VPVWMtWmFmVGZGNTJPb3BydEItNFBGMFQxWFUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU1LCJzdGF0ZV9ub25jZSI6IjBhMzc3ODE5ZjQwYWM1YzY1MzZiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU1In0sImlzcyI6IkRhdmlkZSBUb29sIiwic3ViIjoidG9vbF9jbGllbnRfaWQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIzNTk2MjcsImV4cCI6MTc3MjM1OTkyNywianRpIjoiNzQ2YTY3NjI5MWRjYTYxODYxZjQifQ.RsDXPemJTGBbNVrba9Vah3woyx5JpEJmhkd2KY8KiU6AaTFXij0KA_Sny_Rcf7cDh8OqINMEWEjIiaYtYZ25xwjczABGzxqRJg9KbTlntloOgH5l5x1z3-fydfFQAZFf10O8bxyG3hytt7Hyls8C6qKgR9vF_UHaHKzJOj1PYEfqXFUKcC0XM6BDX4h08XpaMZbyHrqUWxzIrk0SxsjVr4Wwdep-_UbXps-6mAB4PQipOvNGjeUiKpe8hxbAvTXVvplJ-gUWLaOgaO0fXy8e50RD9-eHpUHaSk5yUGtTcfRYAJt7wwN7ThZIN8cfuys0zHW6Blav3BMRqNqMVf98FA (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: 0a377819f40ac5c6536b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)