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.eyJ0b29sX2lkIjo0ODU3LCJzdGF0ZV9ub25jZSI6IjlhZjU0MjU3MjU5ZjQ3NzdiNmQ2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0ODU3In0sImlzcyI6Im1sdGkgdG9vbCIsInN1YiI6Im1sdGkiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80OTQ2L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzY3Mzc4MjgsImV4cCI6MTc3NjczODEyOCwianRpIjoiZDU1OTIyODU5NTFmNGI4MmM1NTYifQ.HCaMJzvFXwMFo8TK3XVwisBfCKLbq1zfS8KnCtgbLgmH-H5I0RfWta_Yk6DRnBUs7ZuNv6Dm1iHgZd4tSiLdITxE1JbAANF-j_iBuAd6rUTx47KXtUiCy1BHbQjyYKwWLCUDSTfBsrX3T-RTVuKUB-tYKdxT2HVdLvLq4_6jzCjsAX3bTnRXJk7VJrXIXunbcfbZl7SWNdBowG-YHbO5WoqHupFUXsVEGHTE3o6sk0te3RyGs0CHM8LVSJ6MeiPuKjRZvOutFT_3tssClxoXuT2zJ8Pf1q16ROnER036XeqwAK5YShJeQ9sdjlOpMSJxqGXKHS-VPSN6dn-YbXRb-Q (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: 9af54257259f4777b6d6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)