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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1964/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: Lrth Test (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IktKTFFrSmU2a2NlOXJianBjSHhiVjFXc21Fdi16dHdESFp0cE83VHBvT0EiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6IjZhZmM2M2UwZDE2MzZjZmY1ZTAwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzQxODg1MDg0LCJleHAiOjE3NDE4ODUzODQsImp0aSI6IjQ0N2QyMjM3NjAwOTA3MWM1NjU3In0.fG3ja0SyROo9UXNs1DcdYecl-oOdqLPum70pEx2y4TDAbOyRb1bUdtXapwKLgF98hdr8d8sdtdb2hXWtHXgJ1IDNKKhHkXdrSKzOyuLI2wboeAUs_cEysUJdzUQQpaYYT4nc6Nc4PKEZOINbINrpXooeEc6UJRw3QtCrIgCQG7MKmtH-qXLhplRS8DY6nWCd5bnderYTIW6XFu__oqGtNg_ZDtwu-8DOfAkU-tYn2ZIH6qteTFb6_zW1gojiiYBkrHN11LuLuZ1nO1TF9kvy_abKfUuYI1pYWIlXkUlWAriE98oCqK9oy4Sya4t2faaiUrQ-iPP4nSDR5hVuIil3qg (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: 6afc63e0d1636cff5e00 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)