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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2439/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: 999 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhsWXE4emF4Q0o2c210ZEZSRG56VzdwbzBPUU83ZjBGeWY1YVNWeG9jVU0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDM5LCJzdGF0ZV9ub25jZSI6ImM2N2MzMjA2OTVmODNkNDJlYTg3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDM5In0sImlzcyI6ImFsX2xhYl9kZW1vIiwic3ViIjoiOTk5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjcxNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg3ODQ3NjM0LCJleHAiOjE3ODc4NDc5MzQsImp0aSI6IjVhYjgyNGI3ZDJlNjdkNjM3ZDc1In0.HzBdantq8OHMO9DQCm1sI0ktqjSb9Kc9PlJasfrYXaYbp-roQ-Zgc_jOaC3xF6Itl-zho34nvX2uvDD0UtbpdovUR46oJXdfurk-NGQqkdv-i9kL4i3ZfgjGGqszP4zMfwE-gxRFlUtErrdYt6Wra84exj1VsXdHXAd1LGaeyGK4OPg-phLWy6x5nIPDYlVouyeC3Z_A5Dtcr8He67gFvG5_CVqv55tIwqA4PZf2UNdJNb_Ae6xe2c-6gGf_Y7y602n8y4MllsUuAYDspasvjuyDRY5IyzAaP4rCCIYXtLFOVhH49sJ4jEG0eXiUxvcIPioSar4xfxreUax9FePuxw (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: c67c320695f83d42ea87 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)