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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2431/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: Toolclient (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik1EVXdQbS1KdGw0bURYLU5lWndNZUVtM3NZc3RpZ0h4c2l3SDhlYWVmd0UiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDMxLCJzdGF0ZV9ub25jZSI6ImZjMGQwMmFlYzczZDQ5NjdhMTQzIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDMxIn0sImlzcyI6IkpMVCIsInN1YiI6IlRvb2xjbGllbnQiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNzE0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI0MDE2OTcsImV4cCI6MTc4MjQwMTk5NywianRpIjoiNDM5MzhjNTlkNjc3MTM0ZDVmZDYifQ.kRBCSOIV5QWRq2Snn-bulyV0Zq2BaRNeypCnWLVXbwwkPSK2raTK8mrYqvT6Q4eSAoIV9FS0KRDLFdNIMTvXss4-W4r6MuiB93plCtoerCNCJ7YhZiKBF9Tt30US1as3xFsUXg4tpvJ5b7SfLnBHcFlz-y6ip7fb5dkXiJ4zVE7pJ__3zrKnRPUKwwIJkQODUWytNsVgE24bK1THzXzCUKpAHA5KneI1M6-efKLbVQ5H3s7lymlo4TCw1n_F9oX3SYdihaPprxX-z1cGSSZU7-RP1JBZpA79U5EZfR3XHhKGAH8Q3B3qWsPQPd6FmkSvZGLi4MH78GCJQ5NDNNmAUw (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: fc0d02aec73d4967a143 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)