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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3656/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkcxaUVXcnFiYzRvbG1DeDRWbEZEOHdzVmYxdlc2YU5pNlpHb2oxWm1KTk0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNjU2LCJzdGF0ZV9ub25jZSI6IjUyMmJjMjRiYjliODNlZDI1NTRmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjU2In0sImlzcyI6IlRvb2xFZHVsaWZlIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MDQ2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTI0NzgwMzMsImV4cCI6MTc5MjQ3ODMzMywianRpIjoiODk3Nzc3ZDBhMzY2ZWIwZWRhNmQifQ.fXNEYzmrss57R9bCBSMNN7gm-ditg_aASJ9iwdZVgiTMVOCHXNnKu07t8GFKHwcZ5bpzAlrONfiklvg-JRia_280DEBxV6EwH0bpDGkt0wmiTt73Qndp9xiFVDhrF5Uy7jrw9IU4f_EblM5zYMxKNui2iAuwXIgxQbvHHwb4IT-YTCCT5B_lBRCrtrt8rptiuifGxSkFFNmj5k61dFnqUV40fiwAb4EIUoCLJkCZXFzqQ6AYy6HlvZJkSEtf77sNlfY0uiVtuY7kzFbzq51rhiAn5CjZh2am7KKQCPK09zwbJda_vV4Z9Ocbm5-uz0a02bWYmkFPl1R8u4K2Ux1KUA (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: 522bc24bb9b83ed2554f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)