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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2090/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjV6YUZIR094ZmZmbXo5WFh1UUJINl9Bd0J0MzYtdnpEaGJiamZuN19XRm8iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDkwLCJzdGF0ZV9ub25jZSI6ImYwY2U1Y2MwNTQyZjUwODdhYmE3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDkwIn0sImlzcyI6InlvcmlUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMzQ1L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODc3MTgzNzQsImV4cCI6MTc4NzcxODY3NCwianRpIjoiZDdkNDQ1MDIzMjhjMDIyNWRjNjgifQ.mC2IZMgqGOPrNEBxRIJdj3BSaB4kzovyE526ldCanvKWE7kyoKqv4wUcnIoANr00vuMVeUEpPlUUU5vDbBJdJmMC9C-RTg4AF-i1Dv-GSDhmcmLIRT31Kciwyb8i_mOnN3W5VrBRlajTLO5oOddStQCy-ygpFqSvTnRWxFa01b5ymN_ugMNpfa5tXmBZHIoMPi8Z-uvSTPL6WaJBGZLivd5UxsWiiPkJ7fahkmVeb5jQSAFYV_snWk9k6GTTiaIlWRBVB8hd4u-b04K7QicUk5Mpl-AFIynXM2jKcFHxZaE3l-87Y2shGixLXbfoHqhgl2K3B7h_WZxBFxjFrHboKw (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: f0ce5cc0542f5087aba7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)