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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1854/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: 1234 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ikd0QlBIWGlQN040YkV1MEM0c1VfVVE2TE1XdmRGVElISWhUUGlJdWFJVEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODU0LCJzdGF0ZV9ub25jZSI6IjRhNTk4YTIwYTkzOGFhNDlhMjQ3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODU0In0sImlzcyI6IkZsaXBpY2tMTVNUb29sIiwic3ViIjoiMTIzNCIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMDcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NTcxOTcyNCwiZXhwIjoxNzc1NzIwMDI0LCJqdGkiOiJlYWEyYWE2ODgxZDkwYzk2OWJjOCJ9.Ki2uhe-8bGSnT8wBIkT2ZbVCpFeZT0MfDmNS1syHVv8l1ZAjDZJozvPkLYRPk6r69HihTq5wPJ2qDu8Ek930EXNPnuDNh0s3m1NaiqUYHhp9e4ramh2sl9PsSQg08WZ-1q7EwWiV3Yk2z6hf0KmGe2ctPlZATyGsY1MWzVR0l_9URobZ8LCA2v9TQPZHhIJUdnMzQ7AgC4BmSaBHyrXxTLySyw9P10nWO1mm3owPOLn36TO3auZLsx8tb6y6vp8AMEoSplbAJ_XQMJXB_6Bl889ruf0NNm2uX1rbVEG2hWJ7giKr2rdkVkT0LlXHWPITY91hPV39uR459R24sr1oOg (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: 4a598a20a938aa49a247 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)