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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/3453/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: ecplatform202212 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlhjVmZYOXFfZElHYmxnQVloaXNCODJ5VlFaajhKZjJKTE9BNDBCdHI0UDQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjozNDUzLCJzdGF0ZV9ub25jZSI6ImVmNzAzMTQwMGYwZjJiNGMwNWY2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUzIn0sImlzcyI6IkVDIFRvb2wgMjAyMjEyIiwic3ViIjoiZWNwbGF0Zm9ybTIwMjIxMiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NzU3MzczMCwiZXhwIjoxNzc3NTc0MDMwLCJqdGkiOiJjMGFjNDQzMGJhYzVhNWZhMWM5MSJ9.ZQzNhCcayUc57gQDnSx1RyigPNIq_7kjloZVyRJM4GyKIJ5H4rK-7z5jJdCxF00y3g0qqa4CTC9nmgwjP2wZhtQnak0bz-KRqa6kQT97loSnMkEy9kzBeA8sea5nxXblWwnqha6JLUq4SlkOfqtvpbas5ETXnLpc7LVc_cT6BALTsCeli8R9_dyyOPPCcuF7zLvIfe6SuMe9UYuNVz-s2QBe1IFdqPzAu-UCgnP4y8m8BZRGwdzpE81Swzr2AjlUTcmZrzlM5sx-KiSS0MdiBnOEV6StPnsaJEUHm3w3MczaRcAyd-pUkwiBSBoxtNffkGKVwo128xSwR_DHxAa0Eg (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: ef7031400f0f2b4c05f6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)