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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1645/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: ax8gkI636aJwRBq (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjNmSHRJMmFfc2JBb0Y5dGxqc1pQcGdoNlpiN2FUYm9KTFhQdEZIZ21TOGMiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNjQ1LCJzdGF0ZV9ub25jZSI6IjdhYTM3YTJmNzIyN2ZlM2NiNGVhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNjQ1In0sImlzcyI6IkxlY3RvciBUb29sIEEiLCJzdWIiOiJheDhna0k2MzZhSndSQnEiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8xNzEwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzMyOTIwMDUsImV4cCI6MTc3MzI5MjMwNSwianRpIjoiYWU5ODUyOGMwOTk1MDNiNDU5MmQifQ.TTzt29S4xCl_S0YIyrdpQ2vPzpYgbgpd2wPZjFOn2MXIGbwXdOg6-z3bzrjLHVG5lQkZlCvEiEwqKWwfbc3fP0sa3-O0LVOdZR4n761LFKZSsOPKgPSKsxYwkFZ5daGbHMe9hj0ZznTUUGSPm4u9IUhQrRZbiQCeUTzgoIJ6AlDZlSDUZmVyWTEYfWo2PfsikonZWm5xXigvtSykTpcxxWAYrBIILl-wgyTMpamjX7XxrK0d_GPKL9jKNwzaQz8D0UkCchvB601KjyMGOA5hWWTdcec1dkQpIHGt0052ADh-WANgSpJXF4c5tjize-ifDTfBwIAvYWsLG2e4yvGGBQ (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: 7aa37a2f7227fe3cb4ea (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)