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.eyJ0b29sX2lkIjo0Njg2LCJzdGF0ZV9ub25jZSI6IjU0M2JhYWU5ZWUwMWQwODNmMzliIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Njg2In0sImlzcyI6IkV4cGVyaW1lbnRhbCBUb29sIDEyMyIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvNDc1OS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg1MzUwNjU4LCJleHAiOjE3ODUzNTA5NTgsImp0aSI6ImEzMWNjMWFmZGVmN2Y2NTMwMDc2In0.SvaTCN7DGY0AMoicU3S4LRO8QBemiDzLaM9OHCrPiJvRoRAHUcOBq0ZGaUoWQCRHpwMnuTkQfwuzgRTOmUdTniL_p5RifnE270lUIufWKMKBUV5QvESA0NenrmTqLlA9ek5RPErbc81ybpQhJ3JhlSVy8VDjbLUX2vDEHo0JTu9-467IO4hMyXfWpsRkvgltMYGa__H_Tzc5DtG6rgNQf_-Xy8hRHoJYhWe4bP_J74JoWuYhaG93HFD-LHIm4jk6iXdoBXk9-LTSl5xfaVbTS04wUZk-GaXqPJMVDhzsV1fW5VwaPj40nXK_lKDZVQfdly2TwmyeeFN0UF9ziaHvHg (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: 543baae9ee01d083f39b (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)