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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2090/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjV6YUZIR094ZmZmbXo5WFh1UUJINl9Bd0J0MzYtdnpEaGJiamZuN19XRm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDkwLCJzdGF0ZV9ub25jZSI6IjhhZjk1ODIxMWRiMzlkMTc1MTA3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDkwIn0sImlzcyI6InlvcmlUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMzQ1L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzc2MzY0NzgsImV4cCI6MTc3NzYzNjc3OCwianRpIjoiYzZkNGMyNGViYzg1Yjk2ZTE3YzkifQ.f-9CUB283TXy7G5OSjSsKglBIE81cCWkpj-MBba6Z-FtT8M-ZIG5l2IKJLWSFyxTXMPBd1NIkDky6M1ioEJM-ttO7836txq5MBo6NT8IfVNcSDmx3EIQIadkfffYuz_viM71yFU7Yrcsa1NsjPbynpGdUnzhHdQPr7gfS6jj_us5M_9tj3WmyGyBIDki57tsSiC7PHmtsfH2VB-wbMRYx_c_qGSpucsjvLNy8SgmSGnUklaJa-kNJKenXshEZEs9eHFCZ8JxG3mQo4I4IXAkbubr2PYu5KBwqQFd782QvU3YSmFXw2roHDluhbz3BSMToFh08-MuOs6YHCxVEWXPZA (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: 8af958211db39d175107 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)