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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4988/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilk5a0ZrSUZ4MUhQNEtjbzBKdC1MUThLbzJjWkZ6R192SGtSV3dfNE9kRGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0OTg4LCJzdGF0ZV9ub25jZSI6IjNmZmFhY2VmZGNmNmZhYzFiNmIyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0OTg4In0sImlzcyI6IkxlYXJuaW5nIExUSSBUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MDkyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTQwMTkxODQsImV4cCI6MTc5NDAxOTQ4NCwianRpIjoiMGE0ZWNkOTFkY2IwMGViNGE3OWMifQ.7zA1N0Rnpv0dJtF2QLQQpm41nJYoIr2BFVcoWjhoo6D02IUvUYTVU-Jwl_ZVhdKfTgSRqqWADuQ7aEHV6_SKcvtyGjfm3pzgQoCaB78NkXgsmNs-YAhokZR-XUFfj_pDlCRkw_k81-dqb2bj7ncqL0eSepJe49e2tv1vwrZyIwU60CFkL09XCkGkfFt7xtBJ_F1sSFJXE-AJ5A6v2aIBDPcj9a-H4aiMFlpc9yU_fDG4wm50C4wNuG4M2DcSmB4J2EOqJb0Z8xIPesQBKyt0ku7xY4iX2wpIWk-pp6wC8pbX-haZiT-Oqt1auUYegS2JkAyEGoVQE1SFNpJQ3IoR0g (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: 3ffaacefdcf6fac1b6b2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)