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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3787/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: ld54321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpIYkFvaEs2M0pRSWF2cXB2ay1GeHROenZUeXFkRjRzMkNJN2ZJbDJpMVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzg3LCJzdGF0ZV9ub25jZSI6IjE4YjhkMDRiZTE1NjA0YmFjZDQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzg3In0sImlzcyI6ImxkLXRlc3QtdG9vbCIsInN1YiI6ImxkNTQzMjEiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MTI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY1NjUzNjgsImV4cCI6MTc3NjU2NTY2OCwianRpIjoiZjZkMTY5YmUxYTBhODZkYmQwNjIifQ.bUJIxlXZG2NDSRPHb5Smda61Ud6RdQpDnS25dGgtdOMW2etOIldoLXiLFxWBq6x0jaU79RPlw8W0jE1aA_02CNSwJcnmMEHLvsnd8Z0_8WyhtWuO4Klg4rasgHwwX491UIvqAZKZIUXvRGXWJ5WXS4oMPerFp00UXK0uWioxdzdn3PZx0_2W4UWWFgwpmFHOoXjP-3i11Olc2rO_kr1zUhR32OW4xY2KZmcae7My40nFk4czO1nub12OPFVaT2jaM4QJUKG8V8ITB9KJ1bahRumwcYNdLytZjMWXeTKtk7VrFN9JSWlF2UOS-J3ERm3wwYBSJfuDiGpZML9oavbqrw (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: 18b8d04be15604bacd44 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)