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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3480/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: t12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InB3TWtSMG5SdDJjQXZBUEJvS1VTZXYwcGNvZE5sRGZQT3RfNGkyZjZzaDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDgwLCJzdGF0ZV9ub25jZSI6IjBiZWEyNzE5ZmViMWI2ODExMzAyIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDgwIn0sImlzcyI6ImhvYW5nVG9vbDEyMzQ1Iiwic3ViIjoidDEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMzg0MC9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyMzA4MDQyLCJleHAiOjE3NzIzMDgzNDIsImp0aSI6IjE2MzIzNzU5MjAyMjZjOGZiNjdmIn0.KuZsP9tvH93KMKEKR645yqExWoazWvk9gW0az7TTajsUuM_mbvK7v5zK6ZDwMB3EEB_omsnZea-nMeVHnYMARCXMXGDZDRqbn0PmdQRpDiEKGUpt8DXEgWeXymvKKRIsAHX67AiBFDOzVWbYh3ldsRFhZ3Kqkj2q8FsJZihL1HDDpMl81m9hNR070hyBVDnHP_iSiSJFPlgKtvzT9RCE1HtWoa9VyQsiKLINDm5Sk43BfmhtFhuhB6pC7X040atsJjx4_Fg5S7uW__ZpBup-YHgvx9zIXF448IpxSRQzpxwq4o5sGP8zZrjD08kYb86rpKcxDUw1Ar7a7zmyRjrzSg (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: 0bea2719feb1b6811302 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)