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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2439/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: 999 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkhsWXE4emF4Q0o2c210ZEZSRG56VzdwbzBPUU83ZjBGeWY1YVNWeG9jVU0iLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyNDM5LCJzdGF0ZV9ub25jZSI6IjQwZjA2Yzg2NWY2OWQwNWVkOTEwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDM5In0sImlzcyI6ImFsX2xhYl9kZW1vIiwic3ViIjoiOTk5IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjcxNy9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzcyNTE5MjM5LCJleHAiOjE3NzI1MTk1MzksImp0aSI6IjBkOTQzYWE0NDhkMGYwMDNhYWM0In0.IJXfNkIvj8yvOhB5fPV67qj3U3d-sDC3G64RLZdrsb5fl5MyzX7VWqkkNPxThm-3DkL7EAM955TdXg-aO_RkhHxqcCyxTV1I4FkFjsmx0Mdt0po9JEvn5u6wjSImSac0TejtdtSHFz2HCdxapbjfk6q5FFid_UQXXemwVnfUt3BtrZASD1Tkgi3k9G2-OG_dg1sGLwIdblHy3JLzzLGL2hFrp3Pef1ays6gx36UnLxki5fzBRwP4GwO_RMZA_Okyw7XxsPB6xXBU3hatDLT3pxkj3wZhRQr5Qm483dnFDWX5q_s6bn-TRBh2J53MxWqXbuHi1rlwIoLLDl4cCL_TpA (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: 40f06c865f69d05ed910 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)