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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4259/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im9BWFF4cXZpU09DS0xWelFvUW9FT0RQbHk5MmQtbGJNQ0xpelZkc0s4bEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjU5LCJzdGF0ZV9ub25jZSI6ImFlZDhlNDYyYzI2MTMxM2I4ZTU1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjU5In0sImlzcyI6IlRlc3QgdG9vbCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktbmV4dC52ZXJjZWwuYXBwL2FwaS9vYXV0aCIsImlhdCI6MTc5MjEzMzM4OCwiZXhwIjoxNzkyMTMzNjg4LCJqdGkiOiIxOTI0ZmU4NjNmZTllYWZmMmQzMCJ9.fZ1PWKuKE7GY95eGXBkxecW97dVskuyFX-3BMvDQfC1v1g-kb6YVCSrUliCqz7b74QYJ5TvWNzje9BtMoGddLxE3F-QsQyGjTZdYKss1xeRv7Ex-ye2by-Ty6KrgXgZFiZ9LcAIr4cVVUTL2Eyv7NWif5JNVcZ35HyzUSVf94QhuQbhMQG85Yb7pG78svbBZbUz3_j3JAMbwxRZGMZ0KV4Kw7V2i67W7W0hcFSmEXVuGobGc7fJHG243yt_aEVstKbiMkHyyY9P9yi9Vc_3Qw50ZHq5oDjwg8mdiH0xA5RlpzSJu2FYqOYUTcUfANZqa-Ouz6M0-HkK44DNl8L5oJg (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: aed8e462c261313b8e55 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)