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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2670/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: spiceclient12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImFtNzdXSnRQbEJRbVpvZVN4alczLUQ0bVVQNlJibTJUY3Jac1laam00cUkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNjcwLCJzdGF0ZV9ub25jZSI6IjFiY2JmNDlhNzJkMTgzZGY1N2YwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNjcwIn0sImlzcyI6InNwaWNldG9vbDIwMjIwMjAzIiwic3ViIjoic3BpY2VjbGllbnQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzI5NjcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4ODA2NTE2NiwiZXhwIjoxNzg4MDY1NDY2LCJqdGkiOiIyOGJlZjFiNTYyYmVhYzQzZDM5YyJ9.t34N5CwjnJMuJ5ulN7qRotqVZMsiib4O6NONrJaLh53pJti4YKbhk00EQRCocne99Y-9r9ETCSxvsAreM4e88v0gjII2OGF9OCdJ6C-1BU8-4nxnM5ls1tLgj0WqjYEYEX0FMVvKD8nzm6Klw7cuTurHRUEH9gXmIstF_Xp0zgaqw0vxw29lahVfA1Miv1xJTsQyiMFg9cA09H1BZssKcjFu5FffUnJ1cuCEyHH3U7pW8FQhtlwgGHmCMhGPyRAReUIPf7AksoatG8RBMSvnO8Nva8NX3p1gJTxdhTVyOZT1H9GAJ6kcswbvoX7DrIIKGj_qBg5ByE5KmmzYuYY49w (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: 1bcbf49a72d183df57f0 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)