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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3508/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: DMT12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Inl5Yk1Nel9lSzIxSVA2bFd3YVloRzJ3XzNfVXAyTGtwSFE3YTJMUUJubm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNTA4LCJzdGF0ZV9ub25jZSI6IjVlNGY4OGVkNjY0NjQ3OGUzNzQ4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNTA4In0sImlzcyI6IkRNIFRvb2wiLCJzdWIiOiJETVQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM4ODEvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc2NTg4Mzg3MSwiZXhwIjoxNzY1ODg0MTcxLCJqdGkiOiJhN2E5ZjQxNzQ3NTg3MmZlYmI3MyJ9.ExwYh5UashV0BigdEBWhhSMITW8V1Ha2MqlPxOpBct61D_nEFzGMHJrUNy6BURJ9tsvCvrGITME6UwyYpmiZS5G1ozeDM7JDCDYHEBDJZCuETrFtOzd5yGSflzV2hddW2OYv8d4PZauZLHjuJKRBS4U61BxB4N50BNlcw10g8DPfmS-jdeF-z8FhuyW5KS6INk_BrzxLNxwUUh24wdvX7GlnB0IIDDKr6aSio0SveVYqarvuFEwKAH-15pJ9k5pr98B0R3LjxAiLrC-gDH7xdsqrOG9S6tA0rDkk7pmEA0YnF3tbF8eyey84Q3I5xWpDX1oP8W0_-kZ9ct5VPqaRGg (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: 5e4f88ed6646478e3748 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)