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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4052/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: 1234567890-SchuBu-1234567890 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im5CMXdWdWlYdHQ1OGx1Mi1TUTZSUkQ1Zk15QXNqbWVjUFdKS0ZDcThRdzgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDUyLCJzdGF0ZV9ub25jZSI6IjNhMjBlMzQwYmY4Nzk0ZTIwNzdlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDUyIn0sImlzcyI6IlNjaHVCdSBUb29sIiwic3ViIjoiMTIzNDU2Nzg5MC1TY2h1QnUtMTIzNDU2Nzg5MCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQyNzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjQ5NzU1MiwiZXhwIjoxNzgyNDk3ODUyLCJqdGkiOiIyMzg0ZWU2MDY0ZWM0NmZiNjc1ZCJ9.bt75UlfvRJm4AMdroqByHa6YRq3FRC1Q3Rqyu_3Je6Usxs2wu6PmtuVnghC2A0Y1PMd1jGmSYxxtxLISAnOdAtrg9g7wXeLicSy4aWjx2qw1IR8hJv0cKZv0KR5rmVL4qjHOWZoplzYHWtj6DXkDiwgLvfAmiyykWiNLqqJL9KtC2-qJmbFeo1NhHc4VrrJEkOSl1hisQhqIIfImjmT9m2u1tbWLGyO6koZd40TK45VBDZ2gxE9xSn_9KRvGG8B5X58ON9ELq1BJCFo37lvpX70l3iKUxPPgFSwv3xypsPSKzKjCZsPtmbwLNUOmygebpV-BCePYrEnzIU9llKIAyw (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: 3a20e340bf8794e2077e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)