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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4487/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9qM3ZwYU9WTmVWVC1uVUhqajJvaXJONEJiWmh3dzg3T3FYVHk2NXFOSFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDg3LCJzdGF0ZV9ub25jZSI6IjVlMDQ0NmU4MThjOWNiZWU0YTc4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDg3In0sImlzcyI6IlVNR0NBdXRvUm9zdGVyaW5nVG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDU2My9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNTA0NjkxLCJleHAiOjE3ODI1MDQ5OTEsImp0aSI6IjIzMmFhNWZhMWMxMzFlZGQwYzg5In0.s5eaXSyW7DFwckA5h1G8QAYQH-IaJHDApDebXoH1OvvX55iBsV0L73jqJ4noIpj-mZ5c6syKeic8FNiqOW7kRMVGmgkwvXfDHvhyrOLzRjnggs3WSYS-iH7bYtzRY1XYdzG8y8YLzw4dc4Nyhch8ys14hWIDqUzsuzGliJ_ZLIEh9_mk7zUGhxACPs1QylRLtuyt8yEB1sdeQeTvth63f3MlpRiAP1vG-PYfM2yKvCTYbpVaQZYoUc3H030vBnANgjHFnuvqks7FK8at0Vjuz5tEe3blJyLY2Hp2ny1xojIwaoT11UozwApkyX9hVNU3fWx2IDqy5IueHokGqZc6dA (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: 5e0446e818c9cbee4a78 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)