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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5266/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Il9uUXNWOHhDOWlGSmtIcWJhVE5aSGZySDhnY25tVERPeUZyX0o2WS1lSTAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjY2LCJzdGF0ZV9ub25jZSI6IjE0NTNjZjQ4MDI4ZjU4YTJiZDZlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjY2In0sImlzcyI6ImxiX3Rlc3RfMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNTQ1NS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcwMzcwMzgxLCJleHAiOjE3NzAzNzA2ODEsImp0aSI6IjYyZWE0YzI3ZjcxNWZiZjI0Yjk1In0.LW4WydvFf5ockJv7c1AqQ9kbUyxLWb539RCrZluMaSsvLzu7sdeO5cT-f2aHo1Xhyw87aJnukJzVqpZP9Yk-7NvdajWQOYgBmEXQ2CQEdW7tk6Ui4J5jFxjjDie3dXjNwwyJPDY6osqFG2Y6sJqBcxTfm_EodFt8Wk4jkjhZQ2A8D_VsIFeuTwsm1c-KTUEU6CxJVvF4jRN2beUqbVs5fwPc8rNj-ZMmRJQhfZY4FsuTrmls5LqfeEPOVl4kT2yAKjTqJ34PeOyhiooYJUMIzIg-T6wg-t6D_Ayc1AbD5K1GnKj0uZnDGjPU1WzeM5-M1AO1mAPEqnQ3itTrKXtYLA (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: 1453cf48028f58a2bd6e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)