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.eyJ0b29sX2lkIjoyODE5LCJzdGF0ZV9ub25jZSI6IjRlYmI5ZWYzYWM2NzQzMmRlNzUzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODE5In0sImlzcyI6IkFDU0RFVlRPT0wiLCJzdWIiOiJBQ1NUT09MIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzEzNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzYzNDA3LCJleHAiOjE3ODUzNjM3MDcsImp0aSI6IjUxOGUwZTY3NmRmZDFhMTZkYzZlIn0.F08zRPq7sY6Cslq-6-RIF8G5SmTa93mXBnw9uL_tIUcGTW5XgzdCWuKSaSF22-Vn8aFVSidcjMRj2R-WQ9ccENwQUax_4fh5-7_zPooNFXGI_EsJ46sBQCIkKrdNCTeRqiJ9I21N0lie3J_6coLLHY2HMUhSVWCt9p8LZwgLSVMwtJi5Q9MrVmCAVBwW3GKDtHuOgTvYTom5NwmON2qtC-3aVvGXaENBc7AbWPfnMcINVmb45tEMp3IEq5qnNLE1puFp1J2yvkvhlg260VHOOG5T0B0BYUa0SSQyksJLPFeOPcLZJ-HciHVgXfUwPnltTBM9gcWx-fweEUbubXDuyA (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: 4ebb9ef3ac67432de753 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)