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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4266/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlFjQkFPSEt2dGp1OUxBU2NEY2o3VGZRdDcyU3duYmdURUxYRW5IRHp4YWsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MjY2LCJzdGF0ZV9ub25jZSI6ImEwNmUxY2ZmYTM5ZDM2ODE2MDE1IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MjY2In0sImlzcyI6IlRvb2wgVGVzdCIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktbmV4dC52ZXJjZWwuYXBwL2FwaS9vaWRjL3Rva2VuIiwiaWF0IjoxNzg3NjE5Mzg5LCJleHAiOjE3ODc2MTk2ODksImp0aSI6ImE1M2U1ODg2NDVjYWZmZmE2YzI5In0.ljZu7Ym6gYM9Eo6MAkdM1OySuQKjg2XDIPmfPEhZ3zk7790939TZxis5YPbIHBgN4SITzSNKrxjuQ0XVG29u8NvqlR-YACmJ5uPmH1ePVmjbMbcblauSb9jO0rhiTtWalZvShq_nQw1yGJNcLQzDFiNvykuVmWeAAncvQfYAZ-0z_LK2uLuiFXJVhklZtBSws6BF9eMqWjSxH2_xDC4PXfYYy3PPpvwrAhDx94WN-4wqLN5_95wvBgSme-d2eIaJnPUeEP_JjvhqitXrzArF1Jo7jEOx4BnPl59iVcVVb1pfutURn58zWLmqxdOafOTwZnULPrx7J5lRVQOGkaAxtw (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: a06e1cffa39d36816015 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)