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.eyJ0b29sX2lkIjoyMzk4LCJzdGF0ZV9ub25jZSI6ImRlMzdiMjRkMWQ1YjhkZWRiYzdmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzk4In0sImlzcyI6Im15IGZhbmN5IHRvb2wiLCJzdWIiOiJmYW5jeS1jbGllbnQtaWQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjc5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTIxMjc5NTYsImV4cCI6MTc5MjEyODI1NiwianRpIjoiYTMyYjBkZjczOTMyYjBhZDdkYmIifQ.l8doGxfC6rGK7CmQU-kqsD74fXfXu6Tk68YKlOdQMYwND36VvHmrN_1x2xk-GC857102pp27Gqn1UW93kQ99tKNZI2sJF6qk1Rr1UIHbc9dQxVtvASRO0lEGhEbP3kiNuywjdkMhgerRTlNM3AkueP_aFakW7XyUZ3hpiE7qhjh1sU-HUXjbP9jPc2BZNqTnMMHXhlH4vqR5FvteeanION2IMiEIsIL7gyhwfMzi4JWT5kzwo7FQtf-SHr7t0qiDOaWvHXzI0WI_2ma5HhQLwwkp-3lxRJps1h-38Bn5Y5edJov7GBCyw_Yd6Bw6IU3w_jMKLiHIPFxxLf1x80itxg (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: de37b24d1d5b8dedbc7f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)