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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4560/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ilc5dThqN1ZKYjJuczh3SUE5VzFXa3gtSEN0b2pMckU3TUdCSFlIYnhTUzAiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0NTYwLCJzdGF0ZV9ub25jZSI6ImRhNmM1ZjEwMzU2NjI0MjVkYzFlIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0NTYwIn0sImlzcyI6ImN0X3Rvb2wiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzQ2MzIvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4MjUzNDQxMywiZXhwIjoxNzgyNTM0NzEzLCJqdGkiOiJlNWNiNmNjMDdlNWNhM2VhMzk1YSJ9.fqwgqrKLkyh3JJwsnUWH9DwKL0XIwm9RPgxiCuVwJUfln6NePAJ5yrx0T2hwe3sSP1sJRXHZ66Ln5pni6vr715X6FAOB-kkl1mFpkLczg3d1dhGXOdhKTW3xisf-6jkDvnfmtjLH7JqX1moep6-9_5aqoxSUvgUYKInIUN2JfZbOYyWwsQ-kerHr8Zf116qohUtreJMPh8qbPDjvwtAxO3-jDIyEKnsV4b9wourzdLeu0P9ZziQDW5qoL_1Tx-k5JSbR7jwlS_zmgD5WDOJAfwJyhHP-DFuSOB0gRH7yuYh4owJV0zHbUmKgP6KzLzzurSdFyb8vpk3NCF2Qgk9UYA (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: da6c5f1035662425dc1e (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)