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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1768/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNmdEVYYXNoWjlpeW5nWXJVT25iUUk5MnNPWFlNM0tISGJ1bGszODV4MDgiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxNzY4LCJzdGF0ZV9ub25jZSI6Ijc4NzczODc1MmMyODViYTcyMjExIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxNzY4In0sImlzcyI6InNiLW1vby10b29sLTIiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzE5MDIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4OTY3MjM0OSwiZXhwIjoxNzg5NjcyNjQ5LCJqdGkiOiJjODNhZTQ2MTk0OWM4YzM4N2NlNSJ9.KE71oNYPJ19xp9Zu5Q1EM9Kra0aDYSKr4U3AeATIuawZXEl0GL7bZRNB_oz8kDfI0XlUuoPldXrzjPP9gHzqKQ3J-Nr1_h8vn8uOtzXEs3Sc62bk_p0NabUni8jiGr1pHNTd_I7VqQIIC5QtEbzT4ntBxMTpWxttljqRxoN7E65tMuRrYwIj4AHlhDjL4btsD9qrI785TYGhbBZl1qMxZWDvBuah8m0-6TOlHlvKAp0q75vfzyeOC_HhWhxxCXy1jorhb9WgA1dTRqXdU8Lat2Tyzh9xGgJ0I7BnF3tajBYnQMyotcrpGz68Mrf7xpKwUQHiaAYetesxEua-94jeYQ (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: 787738752c285ba72211 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)