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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3298/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: what-should-go-here-client (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImhVMTRCNW9GSzJJN2lCekFkbE1OSVcxX3YxZE81OVVKYldHWDBIcXcwcGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMjk4LCJzdGF0ZV9ub25jZSI6IjJhNTRkM2JkYmUxZWQ4NDM5YzhmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMjk4In0sImlzcyI6IkdyYWRlQ2FtIEdyYWRpZW50Iiwic3ViIjoid2hhdC1zaG91bGQtZ28taGVyZS1jbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc2NjA0NjAsImV4cCI6MTc4NzY2MDc2MCwianRpIjoiMjU1N2QzOGI1ZGMyYWUwMmMwYjAifQ.FRPnpAepPryAQt-FG0aGwePFUv4aLln0huzmdvdo1UMQYioV3pe9aB9lrimkKf69DMk2zS_FXJN-JTIbX9jxWJMESzzKyKuM_vHM3op8AgrWjO6xiWZrMe99nmtet4dixalyj9xSBmac5-i05As8w93RDEENQdxBDf4foIP2mVMJPtROoQo2-ex1GRzO_34JU7l3nx2nmnbJ2IjuuQeEJgE-_T1i-gFQ4gt43nv435CawTucEVXaH5b-kMf35vGOUFh9qMKuZZN0RjeSzR_1RM2DuFIYmn_D1tz23PsphcQN-yv0nxwb_3sR2XxUqF69HJYykoKDsXoBL6i221NS_Q (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: 2a54d3bdbe1ed8439c8f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)