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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3175/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: ibt12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ik9XWlhRYkU1VTFuZDF2eEVGd1lrRUFTY3kxTW1ZdmVsVFJLN0hlcnNoSFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozMTc1LCJzdGF0ZV9ub25jZSI6Ijc0YjMyMGRmZThkYjhkZjBhNmZhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzMTc1In0sImlzcyI6ImlidHRvb2wiLCJzdWIiOiJpYnQxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbG9jYWwzLnByZXZpZXcuaWJ0c2VydmVyLmRlL2lidC9pbWV4L2x0aS90MTNjL3Rva2VuL2x0aVJpIiwiaWF0IjoxNzgyNDQ5ODM3LCJleHAiOjE3ODI0NTAxMzcsImp0aSI6ImJjYjYzMzRlMGQwMGRmM2M4OWI5In0.qd_v_0tor_zyTL8GiG_tsqAdHSRxzalpTa24KxjflA3vu6dLAul-jmUh48Tu0bzDtGnxiuQgKYYJRf5njEtEWAENag49NHSRN1ja7STlsE04QSXWm8Gvb-Il-KANJaRq0vuwJrC5cEJhRcYlyVYuro_9yDb3KV3eqHIXqr0EUnp0qz_XfIB5XNlLqTse_7pyqzqWt64HKGuiM6L5XGRBpM2KFH4D9EKgJ0j-S1x7rTRAVBRWQTlsaonwKunrFC-4dmRm-jlDluCBKbu0yrRM0WtZLF7WKZrNmA80q1ZHsdkdE1D0Ko9Uv9Io3k2k-qktFcDy8VtkjBq6jzxarsXwCA (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: 74b320dfe8db8df0a6fa (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)