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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3480/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: t12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InB3TWtSMG5SdDJjQXZBUEJvS1VTZXYwcGNvZE5sRGZQT3RfNGkyZjZzaDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDgwLCJzdGF0ZV9ub25jZSI6IjlkOTU5YTk5ZmVmZmIzOGI5NzUzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDgwIn0sImlzcyI6ImhvYW5nVG9vbDEyMzQ1Iiwic3ViIjoidDEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg0MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc0OTU1NTA2LCJleHAiOjE3NzQ5NTU4MDYsImp0aSI6IjIwZDlmZWM0ZmJmNTYxYTIzNjFhIn0.pqfgjwtqMa6iwxyOfMda-a3xdx4w6xbPTxhxS7jqEc79262iHgUCV9p49t0viPhTAlmSEQZBSUmvhtlCHS_pC1pi50uR01dLiAYcqC8v5o25jo8Q6sBbDskTD7Aazw8JlYwalUdwDyWniPUjaiNbK0rTgoYmL1Xhhmv9NcLx5xhx90jCZ4MP9cTcLPmup409MqpCLQI4awIDfusPzBtPji1TLD5MLBUx9xFkVw9n0PwZgLfemrE1cfT6a8IhlP_pVI0QENFbKOdHc38K9FINKX_SJFt6OlgHDVEe1_pFf903X8fHYArBrYN3DCFdiZRVoZWUR5zXH9YQ5AAf5-OMxA (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: 9d959a99feffb38b9753 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)