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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4417/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ii15QWhpUFlIZlJtLVBIeVhjcWs5alQtM2xqWEpkZ05nSXpBNmJSZWltdEkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDE3LCJzdGF0ZV9ub25jZSI6IjMwOWJkNDM0MDJhMjZiMzNjMGNkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDE3In0sImlzcyI6InNjb3R0ZCAyMDIzLzEwLzMxIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTEwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzAzMjQ1NDIsImV4cCI6MTc3MDMyNDg0MiwianRpIjoiYjczMjZlZWU0ZGE5YTE1MzM2N2IifQ.HYm3onoCktnBwMiay99VnJsSFV9wrvGVI1yabln46JtaiKUyv_8BQJ8VI04MkiFp1daqhZHcK8hAp75Wm8hOP22WZVexQCbDrCe0V5NJBoPacxO-reOAOExgc8goR2Tr5u0qBNRCIIGl30-cxb-Bj2c67ZGcb8HvvncaNnyDe2fR9nuXrT66clyBPgs-BuJjrAKUzf1tEE5OpMDDJ4czCMwAW4Ro0OQWsl2vuinD0Gtluo0jg7y14b5bLdfDQqxRh8Lyu8PTvig3zBzTh1TJnz1cAW_ejJCgEjyAgSY-ARI3mRKICXjZfdbAW4ldGOTJ4IlgphQ5HmrZqwpOwJ28eQ (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: 309bd43402a26b33c0cd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)