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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2819/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: ACSTOOL (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhVUzNNMGJwWDk0aDVpeGd3QkRUWUdNRzRYemE0ai1WQjJDNHM4RlZmYzAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODE5LCJzdGF0ZV9ub25jZSI6ImYwNTRlOGZmZjM0Mjc4ZWYzOWRmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODE5In0sImlzcyI6IkFDU0RFVlRPT0wiLCJzdWIiOiJBQ1NUT09MIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEzNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3Njg4NjAwLCJleHAiOjE3ODc2ODg5MDAsImp0aSI6ImY2NTk5OTQwM2M3ZmRkOGY1YWVkIn0.D1IJ2apZ49dtShKHAn2mIRJ6wMx5PI2w_eyjisnu0i0OIPe5DR5q5prgW5VphueX1F_zs1WjyIJ6EXpexHORyIKaA7ZgRk6tPsAHHzG1YvyckDJac5N1ZrHMOpL2p-G5XrgxnLC23zprp-e-osMO5PFEl2Ad4z-rlKW7NtILxjgDOV_m7ovuQS06fWIiX-6c2XdWb0r4cB-bG5sHf9ZDClKCF4HzwLAPCy_BCXUkFojb_5SpdvWjrp3lxZglyEqC4ZCUwhlS-XF5acmDWKIScdmuPj3r_ZoKhlc1bOhDMLzLvfejArfkq61j-WkD_HL6c-wdJyAm5D1mJmZgcdjCXg (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: f054e8fff34278ef39df (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)