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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5656/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNORk1DMmw5RURwNG5fOHJSVlJrRmdrOEhMYVYtalZjZGV6NGdVeThvTVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1NjU2LCJzdGF0ZV9ub25jZSI6ImIzZTRmNTFmMzViMzc3YWEyY2VkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1NjU2In0sImlzcyI6InRlc3Rlc3Rlc3Rlc3Rlc3RzZXRlIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81ODE5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQ5NjU1NzMsImV4cCI6MTc3NDk2NTg3MywianRpIjoiOTYxNDAyZmFjMDkxODczYWQ2Y2EifQ.iZlgDF-DRM1PSfpRI1YWtQ8i9vnaz8PVT1hZQdk763fxAGXQtpENEfC64Mu5Gj3Tj55HUeqgWdWhjp4zPYo2_Eumm7z8KR-kqai9JyyQkgbLBC1iAVsw7EnZBJM7D9gk0nn0JG2xjEHeUgHyTaza59g8mZKhRsli1za9SP-UOzQBrzV15T7O_NnKE_com8hkG_KWdmjG9IscnPien2mPOy_cxh5o6Bwefxk0AK3HFdb9kNWwuRFPFKsottD_snDieYNitPMZ1OgPgguwgC7n85fz1BTS6qwMTppL6K9wBAgZe8I7gaga6lkKMr41JNjeMWlD6sETqxujF_WvOgAdSQ (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: b3e4f51f35b377aa2ced (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)