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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4098/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNDd1BTSlpNT0pLbmhjMW43WkhaQ3hWX3U1OWttSnJNYlJCTUZHU09SUzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDk4LCJzdGF0ZV9ub25jZSI6ImQ3NzJiNGZjMDc4NzVjZjQxODlkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDk4In0sImlzcyI6Im5pY2t2YS10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Mjk4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAzMzU3NTgsImV4cCI6MTc3MDMzNjA1OCwianRpIjoiZjljZjc5ZDU0ZWM4MzJkMWI2NDAifQ.oz5BevGdugSs01-N_0B688Adn5v4URckYfiXWqkwBkpc1thHZhif2siCmQyk-m6yrLzem9qfmX3Z6G27v6fRIGhxCcS6fRJ-aG1F0_jEgdCHXLF0QJ8cn9pl4u0KDzmcEZ4fmubVkvVK9dTBmwEopO3ATkETI8H5Vi3rpsZfEXEx_XuKX4DY3yqvJrz9ix4mKEv3IJ9XreBE_HSWHvZDTwVy6wmeD1S_xHa_aBVvQuiPRPBFoVum86hAyeXRBlP1csguaJry-qiE-bd2fRCUDkbOaysP029vunDN1PK6rllmlxc-8oTk6IBH1XrAMHCwIPAySdgUwnTdyVG2qb1ETA (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: d772b4fc07875cf4189d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)