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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4662/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlZ3VmkweE1TQzRaSzI2dGtVTnFXN3hXQW5BbzVvcGFFaGZJNmttYnpTS2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NjYyLCJzdGF0ZV9ub25jZSI6IjM0MjcxYWQwNTJjMDY5OTc5NGQ0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NjYyIn0sImlzcyI6Ikx0aVRlc3RUb29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80NzQxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk5NzczNjMsImV4cCI6MTc3OTk3NzY2MywianRpIjoiZTE0Y2I4OWU2NmE5Mzc2ZGQyNjgifQ.KlrB-sBh-AertEhQAIOivEnQZUzJMg2FQdxGZ_PmKvJTSHzWtvqByvnk8jGdla305kgyCC4Oc1n5KMFsuuxZfzntm9OdBRjkcVEkQnFtqApKoIF-MT0qvyenTBKguFbkPXPRD6Q79ssOmQ5BFGLV-ExV5pbdGdaMGbofKgiF-h8U2_Jg_P0QPJLyGyi-V8fceJFMjeFlJUPB21KcdeBiFT1yyJpSstmgidWvFO87_Ygdr0fWVWA4GjP7ADldHfM41zTG7myTym2aMIq8apFPkzj2n3y_RMWsEKvdUbi2D7EiqsQJxMbA37St3WOOkfYjcGONgaV_R4o5yyV8N2oWRg (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: 34271ad052c0699794d4 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)