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.eyJ0b29sX2lkIjoxOTY0LCJzdGF0ZV9ub25jZSI6ImNlMDkwYWY2MzBjY2ExMmY1NDk4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxOTY0In0sImlzcyI6IkxydGggVG9vbCBUZXN0Iiwic3ViIjoiTHJ0aCBUZXN0IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjE1MS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkzMDAyMjk2LCJleHAiOjE3OTMwMDI1OTYsImp0aSI6ImI2NTk5MzcyNDgzOTlkZWVjZTFmIn0.sv26ti5gwna6bzWNClvvlpzW3deebYKQQY5QME9ZiHAhyu8sWMlnGoKoO9uuPy6-n3nsltAf9mUgp_J3IU_zG-Uqm9b0hwhCDdkPDZksi-SxEysQEZao8EVjaRj0WN8WtMz87_IBYo7_z4UkGErJBGN1CaB-57i1zOgROxmH2xbWpNDr1MwWJIO7I63b17hU22V5VyKBc8_88VGyX65cHtoBJXWzzsG7jltGok2J4U6flzjaUDztkzKDX5U71BR8xJmkssVmF1NQKcqU6zkQNWQm4FNqVgo-76D4rg067dkYHy5DoB-MRBnJw7raJTecZIL6o-iJV6rT7tFC7yvlUQ (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: ce090af630cca12f5498 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)