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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3321/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImI3UnRlTU10d05XSmYyX1NLQXhWdllKN3R4dEFxMDBMdVhXRFl1Ym01cVEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMzIxLCJzdGF0ZV9ub25jZSI6IjI4OWU4ZTM5NzU3MTQ2ZjEyOWFlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMzIxIn0sImlzcyI6Ik9yY2hpZCBUZXN0IDEuMyIsInN1YiI6IjEyMzQ1NiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM2NTUvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTA5MTYyOCwiZXhwIjoxNzc1MDkxOTI4LCJqdGkiOiI2ZjUyYjY0MTJlNDllZTQ0ZWNiNyJ9.mak7mtk7a_MDY4x24xGocOy3gHMzGHqQq73rWCRxUa0t4uIEnZzqhH5kQBDwPJDlhl9KoaTMQ13nMTlspsEHwFj1ODYHyXcWjNVQGg94eEkSNq681u4JLtN0EjXHgjTTyFL2IG6IeB400vY-rwY5EutfL1MfU-4Hxmw-ol2mki-RK3Lm8X-SQ5FYG3T50iagBYDoaHF3vgkh4ajxJEq5ZuJUBWTXAdbcWwh0YhMDtwy8Jhkm2W4RN6PUsySYcH6ZopbehD4AAR3iJepFhDnWqTYUdR-6t6tWGuNk3p1REnrGXTPYCA1FWgVKK4fPtpG4DhHmCsmvyb0akkky9Rh5aQ (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: 289e8e39757146f129ae (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)