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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5231/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: 12345tak (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImNUU3ltSGNIT0hWMWxCUlpzNFhnTFpRLU5YdFpCdTBma0M5WC1MLU12ZGsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjMxLCJzdGF0ZV9ub25jZSI6ImY2MDkxNWJhMzZkMTQ2MjFkMjYxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjMxIn0sImlzcyI6InRhayB0b29sIGphbiA5Iiwic3ViIjoiMTIzNDV0YWsiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81NDIxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzQ4NzQyNTUsImV4cCI6MTc3NDg3NDU1NSwianRpIjoiNzRhZjQwMTUwZTY0Y2UyODFkNDYifQ.ME0TvCGi5XATHC6d-UR5rppwKs58ulKwJqXFgCt-wwSniTC375jmbhXVek59MkYAXlgnCjNgCI_d1a8lxd5oRFGOKOlhB2zC_bGy-LHACFVdc5ODA8Si1NgD8D8Kqcgtoyoxc2i6L4Q-QaolLDzAVXADG92N0ukYC-0g8EkfFLzfug-fzfuXqDUSFX7j9HteVBEzGUMFNqiEB2HQ3MVpeV0A1r0Bb9eCZT6I4EGwOR7ZLzv7NZZHoO2LDF4K2R7qLYKRN3i4Gx67MgFK_nl5ED6uqP9zFq9JP0IGB-AFgr0de_sjVG8H01sR5EUf0tDKScfWNAonM_xz-kxIbX1zKQ (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: f60915ba36d14621d261 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)