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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2398/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: fancy-client-id (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik9SejBoMzRWanFQMjE4NzlpZF9oaFdlNURXWHlJWnVaQWV1NjNzUDh6WmMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzk4LCJzdGF0ZV9ub25jZSI6Ijg3NDFlNWUzMmRjMjM5YzRkY2E5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzk4In0sImlzcyI6Im15IGZhbmN5IHRvb2wiLCJzdWIiOiJmYW5jeS1jbGllbnQtaWQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjc5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODU2OTgyNTcsImV4cCI6MTc4NTY5ODU1NywianRpIjoiNzc2NzU3ZjA1OWJkZTM1MGEzMWEifQ.sutyvXK2hhNKCY9vumLwj_aZCnaePDpVkb_ff5ph_Cr7jHXqTFWHx3BHsy7t3J95sZjr-YLbzDyQtzGu-vwCVUwcgU9g6JQ3e8K-w5vuBsRQ-SaSOT7sOi5E-uhpqotkYgN_DgvbhV73dJYc9-aq3okseuOKDaJKBewyHGSBPG6u_gqwhHurajjgb2l1S6QRn0fh7xBxZxo8MXgkRalW64Gf1sbYqHVV7PcllvCvPua6TGctq7E7yv5LwxVQ2Vm2xCi31C4fYHDvBg-LikZHZcKgvNb8zxkjzl5VB4WWuhLlwYqjEDouFinE6X5fjhpTAE9mNLnQNv051apZt5D8yw (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: 8741e5e32dc239c4dca9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)