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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4422/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: 99999909 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjJGS0lheTNjTWhtN3RnRGhSQXRVYnVyZzFTYk50WVVJcFRhcUZVVlZZX2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDIyLCJzdGF0ZV9ub25jZSI6IjE0MzU2ZWQ4MGQ0NjM2OGExMjFhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDIyIn0sImlzcyI6IlRlc3QgTFRJIDEuMyBUb29sIiwic3ViIjoiOTk5OTk5MDkiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTEzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI0MTgwNzcsImV4cCI6MTc4MjQxODM3NywianRpIjoiNTBlODc5YWQ1N2NlOTMwNmNlNWIifQ.Axn4-1xAg_Uv8WV28jNvhB6a47HCxnRhO3behsuNK2YcmEpxcqI3jgd27_lCMU7-cyv7PCvz9GoXhHCmHAHyiNQOdUIsA-iICV2gpOqmQcO1qc_AmG_-d54IoNx4gDG9e-2cM8H7Ff65zhC0-UmCBlwDLBaeTubqG2P2Ziqe40yUCe0c3iz9-gFamzXrYFb9dZrRGB11AOaxYw_LIZpumxz0-Rm2DbofI2PPiH4kI3c15FlHKXjH3AZRXWeWxEP8APFBkgMkAUseVmFOjTJuXgcoxle79GNhlP13EKf0Q6JgfY7KmKYrng6k7uLP0mWO7zdqhOxFqBiBFFFuxpjQ2A (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: 14356ed80d46368a121a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)