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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2502/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: brightspace (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNQTWtEbW40TEFNM2J0dUZfaGlReU9TNThhSVVsdGxnOFRVdmNGVVpBSlUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTAyLCJzdGF0ZV9ub25jZSI6IjBkZjg5NGM1YzgyMGZlMDE0MTJkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTAyIn0sImlzcyI6IkxUSSBBZHZhbnRhZ2UgVGVzdGluZyBUb29sIiwic3ViIjoiYnJpZ2h0c3BhY2UiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY4MTA2MzYsImV4cCI6MTc3NjgxMDkzNiwianRpIjoiZGY0MDA3MmRmYzUyM2Q2NWUxNGUifQ.jAlytYPfM9hqrr8EVge6ynLx_gOATysdwg7byAHRreI-0tGWYjsp1KkoaiGoA-NFAWFep9LKIPrXgpQp-_dnE3IWmOi1eXgK2jHEitA6HHlvLfEqRDo6jjZJW3YNuYCkOVIxdDUpuEWMBmaYEdo5iGWh6AHcx_A0abaNqspBOgC2BunGsR4HBzYkNpNPg26o5QOFUpVtgsUQF6PgfQLJgmnOlC657aaPM3AydzdchtsYpVU7Xp-Q0Rtvhg9fuW0hY2nmhcQrZ7NeeoSQfDlSdrTE4l66ltjEX-0Z3lGQepky1V6m4qQn0Q8PTPHby9RvqKMWtTls1fJAYIQ7bck8tg (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: 0df894c5c820fe01412d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)