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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2458/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVxSkUweHgzMXFNejh4MGdNaklyV0VaanhzTElzZ1kzUHFiY0ZlSEVSeEUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDU4LCJzdGF0ZV9ub25jZSI6ImU1NTA0NWIwOTZjMGZjOWRkNjZhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU4In0sImlzcyI6IlByb3B0aW9uYWwgUmVhc29uaW5nIFB1enpsZSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjczNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODc3NTkxLCJleHAiOjE3Nzk4Nzc4OTEsImp0aSI6IjIxMDBhNjE0MzhiN2RlNjMwNTVjIn0.Ko7wBTo_uqo39iAWdZDmRyw8Or4BWxDTPy58JgAAw-IRV6LNvbY9KbhBc8KnQl8ft67Tx3lOCnNiTu2Xnlx1LSKyJmcsRpITR9Z2q61J0V-oyHxYNOJd_Mp5bURsx_lgcrcRSe-jyM9S-8ZSyIWxAzyk_vWeRW5zzuBNmP6ju8WRUkzP4fmQ9vwORwMaz-eFcijii3sD1F_E3_-x8sSEeb5s_YxdTrra42VJGfdgc2zTTG-dekZv2wU2i0C_jPbR5XcZj1YU8WKWwyjHL1h0XKM-8mm6mLBBFbnEWqQxjFgHCpZ2sv5cEh3xM9oGbiqJrtAE4zr-Mgu_WmSok9XUbQ (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: e55045b096c0fc9dd66a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)