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.eyJ0b29sX2lkIjoyNTAyLCJzdGF0ZV9ub25jZSI6IjQzZDk5MmZjZDRkYzNiNmQ2NWJkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTAyIn0sImlzcyI6IkxUSSBBZHZhbnRhZ2UgVGVzdGluZyBUb29sIiwic3ViIjoiYnJpZ2h0c3BhY2UiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjU4Njc4NjAsImV4cCI6MTc2NTg2ODE2MCwianRpIjoiZTY5Y2EwMGQ4Mjc4ZWFjNjU4N2EifQ.KLfaZU2pdoy-FH1lDEc6ux0Kz6vXmCqoLxku6d20oZ4lFsfB-9FOABPOXYsTpaYDyjaW5efCsdvu3Z29aexkUVDjcgPQyDfA6SBoXxFJXJQX4VbNxjOjtsIDbM4ygnSFSUU9hd31ZFmLNYHINothmmg6euSbf0L_Zb-YyVB5KSY5sECB1Oh7dtZYTEhf0FaqPGE51J9LU8IldGciOw53qfbH2-LTig34hQ88ZpIngbF3-F8Hn1uQ0GZaiDCOKygHNwKUZUTEy-FVMeiRvyF0I2LgwTfTK2mTBwU8ShZSj8hZgVF4D9-ehfLy-aZJykAcw52DpHi_H7wSYhLazQyfAw (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: 43d992fcd4dc3b6d65bd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)