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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2057/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVfNTlfS1RsSjJUdUFJdkpOR1FxZFhscm1EcWJsY3JNVHRtZDJIWUszdkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDU3LCJzdGF0ZV9ub25jZSI6ImJhNGI4NTM4OTI5ZTdmOWE4ODU0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDU3In0sImlzcyI6Ind3blRvb2wxIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMzEyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzIxMzYwMTYsImV4cCI6MTc3MjEzNjMxNiwianRpIjoiMzU2M2NhZjAzZTgwZDdiNjgxNWIifQ.SuUa4EW0WyYCHi-HkT1ZC0kYCFmYv-rAnxqHM4jceoJ9ImwMFUrrtavh16Zij19FQQDgJ7kQ3XAeyE7pvZ7EsqDgFQV2NnVoIeQdh6aRP6IhpGFaFO0wRqMoITAXHH05C8JJ2e6sysv5iNZU7BEAxsZjg8lbWsiHyGwft4EmxlxBG4WeloaPyKWCbvxoew-ZMC3c-wLRiLaa-TVdL2qsX4-YNl2EzXLZwSQxeildr8OX6Bcp2tL1Q_rET0N9IFu5yg97QMa3DXLS8kLuiS-PzNdktQXXmhsQ5ddiVqVkmUoNsCWgs-JHQUP5vuZc41wH8-Qsr3-JlZYaV2otmYReiA (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: ba4b8538929e7f9a8854 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)