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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3146/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: dp-123 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImYwUWVnZlhTX0pHcGE5bFhxMlBBRWJ1ajhuRDdxOHo0eUpkR0lUcC1UemciLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTQ2LCJzdGF0ZV9ub25jZSI6IjRjYjkyY2RiZjA4M2Y2NmQzZTNlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTQ2In0sImlzcyI6ImRlaXNpLWRwLXRvb2wiLCJzdWIiOiJkcC0xMjMiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zNTEyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3ODI1MTY2ODksImV4cCI6MTc4MjUxNjk4OSwianRpIjoiYTc2MWQxYWUwMDE3ZTdlMjc4MTMifQ.R5HPBF99LwsRs4BXyw0kw3-muR_2mqEuushKN_oqqR6jaGhX47Hrr_O3W_9sSUpnMq_UPp-0X4cq_su2ikxT6TB_3u3YReFCK9AemcFOQ9U-pnsUtN-mT3H-EEXioTKOtSQGjDXt9GAlqf1BgsZhe-WMMKtVHJss0SbvUEPsxqg9GOsbNUxyeU-Kf9rJNEuwfGPP74Sd_wBatqceBDSNJWvgmeLaEoJJs3EoHmT3WtwWkXy9Pv-mR48K-4Gjjr6SL8OYDAz448r-_UUjKCTH079neY_5l6KZb4cn0XX7uVff0JSyOdJ9klfc1QiFTLoLIOX0pnCIaZXdMvgGMBBKAw (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: 4cb92cdbf083f66d3e3e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)