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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2503/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlV0OWc1cWcwY0NYSkZGYkxrVUo5OE9Kei1OOEhOVC1uWEJ2Rm4xZDFVOGciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNTAzLCJzdGF0ZV9ub25jZSI6IjNmZTkyNGFmZTM4MmEyZmIyYWIxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNTAzIn0sImlzcyI6IkxUSVRlc3RQbGF0Zm9ybUZvclB1YmxpY0FuZFByaXZhdGVLZXlUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzkzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODUwOTk3NzAsImV4cCI6MTc4NTEwMDA3MCwianRpIjoiNDMwOThiM2UwYTBhMGQ4OWQ1NWMifQ.yAv5t9N2lyRg-4EES6WG5QI_KedctpMf1BTWHwHoJa4EumsAyrgut0v99X2FkgJl41acyMiLMwUb-lvpceyr5qe1y-9OOcO61O45ufXSNbT2pIznJJTCfCM33q0WNJlHRFS8wcFNwdftI2UA2FmanZExjZLaj4SE3HfHrW98hm-zXaaMqXlaB-yUGJfv1bgjKoi1TQlCz_3byg3XzUhkDpBToM6Pwo2Qr_u-slSqcJv6MJfizBnf6g8wvk3acKkRt643jlh7cf12i17bdT2aSGb1xXC--Pp08WoOokXldb0XZR6hNlE5oiq0yU85t40pvv22umv7gM-iyTDjbGtRyw (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: 3fe924afe382a2fb2ab1 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)