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.eyJ0b29sX2lkIjoyNTAyLCJzdGF0ZV9ub25jZSI6IjIwNmFlOGQwOWU4MGFhMTcyODMzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTAyIn0sImlzcyI6IkxUSSBBZHZhbnRhZ2UgVGVzdGluZyBUb29sIiwic3ViIjoiYnJpZ2h0c3BhY2UiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI1NjQzNzAsImV4cCI6MTc4MjU2NDY3MCwianRpIjoiODI1OTI1NWUwMTU4ZGY1YzRjZTQifQ.0YTTjTKFQVM0sncTPmUmnPC-nbw0iEYmwb_J9Z8pBjkk_2Sq6VyQgXOmMk6rdfMXPuVl2ba3uHOwXHm8kwcshaFL4noWt8rPy9dRFrKKropslt7ZXgMRslwxwXsMcAk42wZQm0rXUCTp3eK0vUhrYXIXXzUOZ_kX6QZcfqbJZRT6MZRWmbkP-ZAnFUailHJHaKsQVNT9bfb8LPQkBlIdxk8i5Wa9Wi75MAdDfm01ZKTryzJT2SbyQ1PTd9Z3Z1vulVg5BvhyBT0Yopz0dq_6hrP1yncUaEZYJqj1odnkh4lpSb1ljaMuqkmzL6ZGuAsU1LZfKzYA7EXWtv3TqU3Mhw (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: 206ae8d09e80aa172833 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)