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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3787/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: ld54321 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpIYkFvaEs2M0pRSWF2cXB2ay1GeHROenZUeXFkRjRzMkNJN2ZJbDJpMVUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNzg3LCJzdGF0ZV9ub25jZSI6IjRlNGEzYmRiMTBjZmJmZDE1OWU4IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNzg3In0sImlzcyI6ImxkLXRlc3QtdG9vbCIsInN1YiI6ImxkNTQzMjEiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80MTI5L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzgzNjYxOTcsImV4cCI6MTc3ODM2NjQ5NywianRpIjoiODUxODA1OTNhODdkZjE4ODNjNTQifQ.PnuP4V2U4Xf7cMSeJn0EIeX-GISS87Lk5l9xpsz5V61GkMD6o5ppJMZ3aPYpN3PKy7FhsABKluk_oFQdDiPjpUj88SXkZQ5HSGajSUuGuHDwqz9UqNxB8Oo27kdNtplnkIpMUsHnIWYWTIpesG-NRBEpihQuOlfb2cAWFhQvR2aVN8FGYnkvz3Tg5hcU6VV4K1bVeKlwzhzAArcEJ9oXYM1VO0o5iceXVYkNO_8ZIb3RChzjgb5ddBPx2wq_SZdb7Nk4YDEyzoSg40V0lGq-QFIt0_9wz7a-WCZBAYy4V10OnOhdXEO5_L-V8CPkkknfmOCTK_j6ckh65i6T6NZGpg (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: 4e4a3bdb10cfbfd159e8 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)