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.eyJ0b29sX2lkIjoyNTAyLCJzdGF0ZV9ub25jZSI6ImJlOGMxMTAxNDBmY2UwZmMwYTNiIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTAyIn0sImlzcyI6IkxUSSBBZHZhbnRhZ2UgVGVzdGluZyBUb29sIiwic3ViIjoiYnJpZ2h0c3BhY2UiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA1Mzg3ODAsImV4cCI6MTc3MDUzOTA4MCwianRpIjoiNTMwYjVkYWI2NDkxZmI4MzlhYTkifQ.RfjwMcDMglXLpcOjeYUCnPe90tq-FZcGCJlSSuSsc4annsO3P0kIgqdPDpDs42ZS-HrL3F6cCwjDyeaoENzYJ06Y8Gfn6pLoj6bQXYaBzhVbDKFRXt5X9CrKXa3B_6nEGOUcJ4TSvFr-oTbsS6KVHKN-9mRkrP8T8UbCUowDCGzWaYA4w_r9t6MZ31Jg2DZyBrk8MhFSuwbasl3SWx9hDLnjNmbiXdLH-IDFrbkiUQQUyAC9ppy3FBbQa6l5l-r2ioq8y4D5VQQR_EHtFNCo0ui2AkMDaQBgOSFt7DSauxnJ8k6eedkGvwrkr-7LG1T4BY579Cktv5WrWWJnfxwWbw (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: be8c110140fce0fc0a3b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)