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.eyJ0b29sX2lkIjoyNTAyLCJzdGF0ZV9ub25jZSI6ImE1Mjg0OTMyMDFmM2VhMjQ1Nzk1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTAyIn0sImlzcyI6IkxUSSBBZHZhbnRhZ2UgVGVzdGluZyBUb29sIiwic3ViIjoiYnJpZ2h0c3BhY2UiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY4NDg3MDQsImV4cCI6MTc3Njg0OTAwNCwianRpIjoiNDMxOTE3NTZhYjBkYzYyNDY1NmYifQ.UhFbi07Bby2Vyowp4G5SHv_rPBSWktUaVJhr6sXiKBPP8xHA7zkoUfph5IjuLLsjuPVVqba8qgbKJwpw_X9vHZIWIlRnxnVTb0sf5d4_WV8tG0zhtEdFPAjwwmNPEz7TSbHOBIHoZo-eVaVfYMATbOb5sqtsQJObbQVwEFAsgF3m0JE3doU5Ml9oJ3yVRJJ2K-7mxWN_TsNMqaIqFqUtO5prLitrWGGn5E-Oeo9PpBNjXnjZFNfdY2kQHwPX3Gy00NY8erbY49MoxVzY74VLzBNdRpTYJ-Gw61mD__TT2Eborxrk4OSWFNeuZ6gUAG1i7eXjeJkMehmHv9tQIZY6yg (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: a528493201f3ea245795 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)