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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5049/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InRyblQ4S24wdGFfZ2lIams4LTd0TFREenJtakR3YUFXNU92U1FtNlR1WGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MDQ5LCJzdGF0ZV9ub25jZSI6IjVlZTk2OTlhNjY5YTZiOTQyMWVmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MDQ5In0sImlzcyI6IkV2YW5Ub29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81MjUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzUwMTg5ODksImV4cCI6MTc3NTAxOTI4OSwianRpIjoiNzRmMjFkY2I0ODlhMGM5Y2M5Y2EifQ.OD0fOxoI9UDwh-rHa9hoXna530qRmvMAkxPZG5k95AzqieTAUERf-kqgqFLoJY5AXIEnRHCtTFP33KdTQzdEab1dzbAN8yGu_GkKAYn2K3qU0Q7LY1xmfClCgms11nameVjq-sF7Znr_PC3nZ_yNBH7a2JKID_Tleag20UwA06l2Ky8tdCVNR0kmxjV5aRvjBH036wzixW8FQ_-7gsLqGabaBZZagvsm-x_AwZCkBjmM7dypZgCFOj_1TFatA5m3RWZ164gZjR3bj__IOVyK6rN9qv45YAfkBRmbvg8kR7L8JyjxMR1rj3tJJebhqI06RCqtV2YYdpnAeHDb8slJRQ (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: 5ee9699a669a6b9421ef (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)