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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2540/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhmVFplTGFOdV9aX2JLZEhfYkVQR0VwUkxTX0g0dzYtdnVVOVFWYU1oWHciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTQwLCJzdGF0ZV9ub25jZSI6IjcwYWJiMzUzM2Y3ZTUxYzJkY2U5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTQwIn0sImlzcyI6InRvb2x0ZXN0Iiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yODI3L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjY4NTQ4MDcsImV4cCI6MTc2Njg1NTEwNywianRpIjoiNGE3Yzg4M2VhYjI0NjdkODUzZTEifQ.AxxlolZoc6JcLrmYgYpg2Efo1cKPVWMc6w2m3_y_5XH34GY0kDEhsTphuMEy3ggsY88iQJP3LXP7ICK4wWd4S4vglnfXuwBBemsDl_Hg5eYfCOh6mlz1_-vtrTPkZsJ0HK5SufnnfsTcNY9m7UVCrMngfnwPeA8JkmQ1uMMMCKiGR48zzvj86fnd9Fdr_e6x2pjCB1oPPval9xyiybYjQrSNwlsviuuT5-VXg9U5wjMAKKhGLTQXF2VQrfMNPhB9lVHpBzfp6cBqDLA_twxy62P5_RUrubXBmfXkA6IOAkgzg-2pJkCV6EeEJkJKgXYhhaJDMUMVOU33CkgJ_YuTmw (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: 70abb3533f7e51c2dce9 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)