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.eyJ0b29sX2lkIjoyNDU4LCJzdGF0ZV9ub25jZSI6ImNkODAxZmMyYjQzNDFhZTA1YWJkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyNDU4In0sImlzcyI6IlByb3B0aW9uYWwgUmVhc29uaW5nIFB1enpsZSIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjczNS9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzc5ODEyMjg1LCJleHAiOjE3Nzk4MTI1ODUsImp0aSI6IjljOGJhNWU5NzA3NGY4ZGM4YjJmIn0.Iv-q01DzLnZQ18A75t4bLnKlK5bW8pIZ6rlQvEliwsBGc1dgUypBhXHplZ1eLLNyLo_f-lAsjE7V80nUNwR0jqInkzFgQoMu6gCUDCvRukknvGcf3ADVTTE3eBo4HKKafsE5BOQR9P7QTUDScRdDHAw07Sm0Akj0oOEbAMOI1mAjR2pRoIUnvBCAxpq16Pb-RfAgbQRgXKZ2boiaI0spVbXZl8fjpSviUAdqUmuT57Xw8z5rRGHa4zO9ROcLpCsHT7J4e0GoSP0S1B2nyb0-KyK0jBk8dA1kCjC0eBGmxlWcDltWzNvOnsIWXj3wD4o_Sx9ABNZbxjy7YpqKulx2Cg (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: cd801fc2b4341ae05abd (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)