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.eyJ0b29sX2lkIjozNjU2LCJzdGF0ZV9ub25jZSI6ImY4NzlhMjYwYzlhMTc4MDc2ZGM5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNjU2In0sImlzcyI6IlRvb2xFZHVsaWZlIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MDQ2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODU0Nzc5NTMsImV4cCI6MTc4NTQ3ODI1MywianRpIjoiMDA4ODMyNzU4ZmI5M2E4MGI5ZTgifQ.OKfLVGDwcRQmvsgACJdk3sdSlTopKyaIInOSch4QYe4QDMoqaXbiT2ANb16rhvaMxGDCrtcJklY-dF4GnW5JBBG_AorClH0Wd6TgYG_KcEqa5rIrtrIN0kaQV6yMnh_5Kux1Or8Rfb5E5qHHjK0dgbftyiZs0HuiwXBra68CnD_gouAMopZqcNhHXIxD2afrnbMol2LmqAQwR-xMee06ZhLCbQyc7EFUjYVuawkTDDEIUJs2bdn5h_9ji-4NbfsHVjMjmctKjZYg9iXHZiG6kyqf4-6EmdqxC4JcZ3-xXt4S-rPct08HjtmtrdcRg4tfDIfgMSiOVSGPhoOV2r4yuQ (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: f879a260c9a178076dc9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)