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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4787/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: 555888 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik9lZjRzOFZoTWpjc0dDakFOaGlkT1FSZ3lIVWJqNVZxcGs1Qm8tcjRhckEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzg3LCJzdGF0ZV9ub25jZSI6IjdlNmNlMjE1MjMxOTUyNDFlM2M0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzg3In0sImlzcyI6InRpbS1kLWRlbW8tdG9vbCIsInN1YiI6IjU1NTg4OCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ4NjUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3Njk2OTIwMywiZXhwIjoxNzc2OTY5NTAzLCJqdGkiOiIyYmZmMTMxMGFmMmE5ZmEzZGE4ZiJ9.OCzyUzpTr6Jlf6qlmpDmp3HSOCIfuRisxLBuOT_AmVzqJbFkpmxnppDHnRaCh7WhGZvjI2RFO4OaKOLkyxj_tTwTGJFUYFrU4TFIx9APGvLY2O78XhpT73kQJ_o0cT7-TLPngvaa7L0HIx_YoPrQVbcfNj9JkOxl2bZdtr6h0K1WJ-GpctYsYKL3POppPJ53KsEV0zfS2Yyp6YrySWrxmyvEcGWf2ayhU2x0nG4L5eRlSPMFhX-FD9K1ln8GNJTTX-S9ksNcAgNkC5DYUEwFMMRIbhOFmGAyRjqtDrPJr2xrt_VoZtl7MxSDN_FFvjZNZil4uq9W0g6ulCukHAicew (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: 7e6ce21523195241e3c4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)