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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2458/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVxSkUweHgzMXFNejh4MGdNaklyV0VaanhzTElzZ1kzUHFiY0ZlSEVSeEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU4LCJzdGF0ZV9ub25jZSI6ImEyMTdmYmZiZTk5YmMwN2NiMjEwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU4In0sImlzcyI6IlByb3B0aW9uYWwgUmVhc29uaW5nIFB1enpsZSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjczNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMDE3NzQyLCJleHAiOjE3OTIwMTgwNDIsImp0aSI6IjYyODZmZTRiMDQzNDZlMzQ4NDFiIn0.Pmfr-J5m5mVwxjRuUfYJKDc1E3MZQRp4D4D_4nFjAP2synwba7m-1ke9bp9m_hzThaC--a0o7L117zTkVsTOocY-o21dSJ4XQsbJvvnA9j2OBnFYfw4o6I56kj8TUfiFZXpLYOPQuuKcyKQfpEaUQ3RR45aCRpsFqIPHtjmfAjAt0B0A8jiZIyLIf8wgxOH_szZaGmbmQCWiBBQJ7drzzwVch3RncS4bu6Fk84sps3JJeMeNAcccoqzRr7cM4skugRM3GXLbH1Sj7kCEhFMTeicYy-wGMa5Nf5inhZceGOc3zj4LNPhgqzpGbelBOmrWIMjXngtQn0FAAjyinULzSw (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: a217fbfbe99bc07cb210 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)