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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4686/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InFFYm52d0sySElqR2tmUFRaakRvN2RyS0Nta0hYdTJSRzRLYXdmbUZaSDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Njg2LCJzdGF0ZV9ub25jZSI6IjQxM2MyNjk4MGU4ZDliMmFkYjcwIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njg2In0sImlzcyI6IkV4cGVyaW1lbnRhbCBUb29sIDEyMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc1OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY1OTQ5NTc3LCJleHAiOjE3NjU5NDk4NzcsImp0aSI6ImY5MTgwYjliOTZjYmRhOTljZDZiIn0.dKf41VtVvnsP9nR00QH0BR7ouk3d-849O-kbmlfJlRpJAhmfIvdEWbV03WB9T0IY_o0a7iw9wGLR_ZmdVVgL3K4xBZfqku0LEB5Yo-omav38FD5I1hruIEeNBTGEknPS5l4aJU8Cdsw7sN6pc-Sb6UdIzNZUXwhGdosetL86vPlL0h8DMe6206Ycn7BI7sGyaE67pzFxdtrMVYwKmh1JidRwoXxFCjYKY0rX7Oxd2P_X--w7I-JqRwCKgHOZpUoGHz9xApfi1zenQpAaoU4W7R427EDJihYrCXDOMpGjBGHLfIxfPwjLq9S2P07844zQSSL7pYUltkkJShCuuMl9mw (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: 413c26980e8d9b2adb70 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)