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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4857/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: mlti (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkRtQmY1NHdJSXVZRVFoTDJmZ0xYR05OVkREMmhRMG9wLVF5d0NhT2d5QlkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0ODU3LCJzdGF0ZV9ub25jZSI6ImJiMmU4YTc3Y2ZhMGM1YWY0ZWJhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODU3In0sImlzcyI6Im1sdGkgdG9vbCIsInN1YiI6Im1sdGkiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80OTQ2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk4ODQ4NTYsImV4cCI6MTc3OTg4NTE1NiwianRpIjoiM2U3YmI2NGEzZmFlMGZkZTVlNDYifQ.lo9Ten2Rl78zUr3mLb1wujDEKZy24Xrsb-Lw0g8TNIlw4jATkwQqbAAdNLMLSMLnpOhscOXl0WisMrD_GDE0HgPLrXEZ0A48AkLe8Tg6114ilTLHCT0geqPh_YoW8SdLblmsk2PCiD41Uz6sIpOGWOaXTMeVLqHE--qOnLif34DZte6Px1VhlvI7F8zalyXvfA81gI8g2jj3I6zyC5xVZg4Gi7BghyZoNkdVZjPOalejQDmpMxny4gMBGtcWTiTbl9VJbcJOMqMcoLjQfwlpxWQZr916gz7xUSrnPZMoxUeSZhQDCETCzhU1jIwtoCAUbjo-an10_J5KYcyc-RCRYg (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: bb2e8a77cfa0c5af4eba (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)