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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2177/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlBjNjhtWXFuOU5KaE9NVl9YS084dlJ2ckN4UVJQMWloNHFudWdybGpZbUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTc3LCJzdGF0ZV9ub25jZSI6IjQ3YWE3NDQ3NTE4YTRmMjA2ZGNmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTc3In0sImlzcyI6IklNUy1CRC1UT09MLTIwMjEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzc4OTYxMTksImV4cCI6MTc3Nzg5NjQxOSwianRpIjoiZTRjNzZmODU3NGFkYjkzZDlhMzUifQ.j768w8BAoC5O0oTTji7akvEgyEPPwlVyxseqdqiBQao6cZLKHEEcm-EWUytmAJWIUHnZyWhUBALWcpkTFfLkcMeTL6nCrdSr08W9nL7fEC-QMF5mjRs8dcNxVl1Gdl8qEwvoFj1ZRDTJsl_A8eu1B6BIpJPQ8KvsRsMQhegP6ez736FBlVE3o8vdfCsBpY-SZ2mmYX-noPZ-6Wens-oKMxGd846Vm1648_XTDFs8lxsTj_pce_AB3HxxL4ms7TXu2PevUcFXkpgTnsYwiIt3fKi4jIlsAHgaVUM-wkYmuCylute1RVDMb6rBnYfTOwMR0Ar_dNufLp9hMlxkwyDY3w (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: 47aa7447518a4f206dcf (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)