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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/5205/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImF0dGNDaDRHVjZtV0dpZFpQNUtUM1JpcWdILTNRZFB3cUYzM3FyUWZOZzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo1MjA1LCJzdGF0ZV9ub25jZSI6IjY4MmQ5YzdmYzA4OTdlYzA4Mjc5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI1MjA1In0sImlzcyI6ImVkZXhpYUxUSTAuMC4xIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy81Mzg4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzc0NTM3MjgsImV4cCI6MTc3NzQ1NDAyOCwianRpIjoiNzY0ZjNhODhhNDE0MWRmOWI4MjMifQ.p7Xc2QURAb8HbsTvWH3R0bM60c3MlslFAFOzrx1ohjHKG6-xU4-IIX-6outcI3nhNy8ntD0ozbV_EQ3bUmU5RcKhx-G3C0Jl1Z-kkDCCtXWW0bauMsTfL9itLWJ5DwU-NqS1WIcak_WKDugmscg4ECKnldI1hvZ65fM6-3yNiPg67jhgNBVnzkmJ8PuQsxRNo3Cw6GzTMo9pL1FbshXQgVdAGPH1RkL8srkHO5qHwIBmBI-sosSfoQv-Ukr3s8C2TvCzBsL6KXnvNPBR28ULJGRMu3rK3teP2IF-tu-DjHcfnNIF203GumIqKruFQs6-two7sRimrgAwtKSyjS4RXw (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: 682d9c7fc0897ec08279 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)