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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1822/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikxsc3BFcUlNek83bUYyRldNdDZFNTlMMWRmZ3JqbFl1cVN6eFBiaDlvdTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODIyLCJzdGF0ZV9ub25jZSI6IjVhNTU5MTk1OWRmM2UyOTA4MTc4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODIyIn0sImlzcyI6IlJUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xOTczL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4OTIxNzAsImV4cCI6MTc3OTg5MjQ3MCwianRpIjoiOTRkZDdmZDczMDdhZGZhNDIwMjYifQ.yJBHuqUsn2khVt1fPQeIJ2ffIAB6vg2WwOIRTebzie860EOS4z1R9mBFVogX2V6Bo_mkoPGVj25ztsyfnnmrh_lv23arA2669mNjd0RxCkT0ailiXGW-gQ-cycQYG_E_kACN6Xh6u0hFtF-Mu4Ift3S13IfVX9LGOkfVW1pOshjZQZPn_FuiZhmjeyb3NAt4GOSk2dblF6TpuAZOBJoIwZfnVn65FsM-QYWr6TOF1zIjTcqkNIiTMc4IJQhWJ5Z8yTu34qzd4wnFEzS8nUDYxvW-K-Ct2lQlEDytOZ827QIFUgnSTREcWnxgCIH3AKVx1P86PvuH5Bi4ev3ghcAjug (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: 5a5591959df3e2908178 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)