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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4431/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: tool123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilk5RVliSUVHMlNNeVM1anV1SDVveVNLQTNrTEd1dGtuaFJDbzY0RXA2ZWMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NDMxLCJzdGF0ZV9ub25jZSI6IjAyZjMyMmQ3NjEyOTEyYmZmYmFhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NDMxIn0sImlzcyI6ImhlbGxvdG9vbDEyMyIsInN1YiI6InRvb2wxMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NTE4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYxMTAwNDMsImV4cCI6MTc2NjExMDM0MywianRpIjoiZWU4NWRhOWM1N2QwN2EyZTBhYWIifQ.KzAQGw8q7BTsXaxjGSjE3idXYabDr48gbLvWEd9aBHD1bRI8KD65ODXryyMxCfkC3ytcHLDEw5ksi_nHHV_6_1LXczKO5CHz6qkj9kuQJck6QTQpAgg202R3-5U9MpQwpZawcD90D9oCtTTWCpJ8G9e30OjkMGkYSGSulNc2wBM_P502tP9A6grUK31fUCgh-2mm4mcziNH0PAeTAO6AQxd6Y67OJw9jesCHMq4NHKRLLfuVaRSocXkefbW9b_eQENZpX8xIXr00RoBf_YL_MiMf7R3gvmwbAM9JBH_ewtAfWVu2rdkoiZwn7Vb3AfgQclMx0I1_PuBwrIEyJm93eA (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: 02f322d7612912bffbaa (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)