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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3719/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlBHTjlfZktla0VyQjdzakx3Um9IWmd0RFFvUFZ3V01TekxEZlk4QUFZV28iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzE5LCJzdGF0ZV9ub25jZSI6IjcxN2YxOTYxY2U4YmVlYWIxZDgwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzE5In0sImlzcyI6InRlc3QgYXBwIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MDc1L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQ5Mzk5MDIsImV4cCI6MTc3NDk0MDIwMiwianRpIjoiZTZmNGQxMDljMjEzOGRmYjcyNzUifQ.o_af_HoQ0DFwFhPOHdxSZQ9klemaDFGKz8ByAOG0RJrfNofhxG1G54hU66TddxfDqjNdeimhS4dE-8a-ULenrgXVYE9jI54ABs581i6H_9LpBtDHirNgiHligC5MczCiVy10UxiT360DFhI5L2Vy98m71wrsMItaOfiY3LdrvIbVqJ0BIeQDrQS5srAnbUAJXIsyZxE0Ih2SK0DZHrxsqgop3blNlroTurDdOiMR5p9m9lOskQtjCrYZOTnKH_Rrxr7Cmm-OZz5Abdsi6wI5VhFf6D5hrEEc7_2PQZ_kLFNq8CDo9QCvFtknIrib-pXCAzWUfv0sPCfWBNepAXfoaQ (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: 717f1961ce8beeab1d80 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)