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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4779/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: 12341234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkpCc0ZxaGZJZ3V4VEFpZmZmRFBUX3JxclA2RF9RX1o3OTFHbFREUTNLdTQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzc5LCJzdGF0ZV9ub25jZSI6ImM5OGM0NzZiYjRjMWM0ZmRlNmUyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzc5In0sImlzcyI6Ik1lZXJ1dCBUb29sIiwic3ViIjoiMTIzNDEyMzQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80ODU5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIyOTYwMzAsImV4cCI6MTc3MjI5NjMzMCwianRpIjoiNjcxMDJmMDc0Yjg0ZTAwNmUzYzUifQ.ZhWhqR-qr-6pWL-EUTS2tkYkltcwquqxmwTkmh9bcwLGaSInBH1JVkm_a514DmUWCmnKxrSDRH1npN7hbButeI2_MLkpXnQLtBhlUepndQRYtJF4ClsXam-B4ZfGL3IRHXbar7eE2-T3Vxgg1t8GgUG2lbX0sKtDNuwR0W1KDuP8G_MFc4_7zUFMhM7nCcVAw8_M9F9huFw4GOzrdAfuAQU6o-ZENEUw-r_zPcUjwpbsWK17QE8TICHMDu07TcCoT9BIXbKVhugrIGIijMX9QOJOkuPaRRNnc0aVodacY_g8iMKWRMkhC2egiSW7l_9bF4lB4dBX5suZ-ySLO5JMHw (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: c98c476bb4c1c4fde6e2 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)