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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4138/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: DLearn191 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkdpVGx1MFV2ZlFDZXZzd2ZTLUpLOHNWWTRKNjhCSmdlT3pDZmJtaHhhUTgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MTM4LCJzdGF0ZV9ub25jZSI6IjQ5NDY4NjlkZTQyMTcyYjkyMzFjIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MTM4In0sImlzcyI6IkQgTGVhcm4gUSBUb29sIiwic3ViIjoiRExlYXJuMTkxIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDMxMC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzgyNTU1MjgwLCJleHAiOjE3ODI1NTU1ODAsImp0aSI6ImNjZmJjMzc0NzM1YWYwOWI5NmMzIn0.tvCssIEz00xiliAREZ7Z-CgHDrQKuG99LYIz7998NVhq6dJvxJRVL6wDYWDy4n1OO88JEBe-oypMdZiVK6dMR21b7qMEW7VU55pG9EkDJsNl5JdSNueHs-y5_U3x2XXSciN72QaC1z4D3NZLW8D04sltNaJMB3DEySuugo2baISsTywxhDPX6qCVhWZB1nKtcvh7eWXQccfg3fKyKCsRvFc6K3dzcKdQIWEmGoQURbEJkX1Rk-h9TKRdAvXTogaP8HwWMniRq8EtzNJaJLP6HPThDvgNjbGfLJ_42-vaesRRJ2zPPbAMaBU8ReRLvWhjEbBJDaN7AcG20JOwxsL69g (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: 4946869de42172b9231c (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)