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.eyJ0b29sX2lkIjozNDUzLCJzdGF0ZV9ub25jZSI6ImU2OGFlZTdlNGIzNjE1YjVhZDE0IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUzIn0sImlzcyI6IkVDIFRvb2wgMjAyMjEyIiwic3ViIjoiZWNwbGF0Zm9ybTIwMjIxMiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3NzcxNDI1MiwiZXhwIjoxNzc3NzE0NTUyLCJqdGkiOiI5MTYzY2ZjN2JlZGJlYzNjYWU1ZCJ9.vCtYCKdHVNyCU4cjBKEpApf_dNINLLZR8IFiev-kVc5oC-6VX1Lxp4oyYIBvcjsYnSQRhl7RU18EoLpVw1vD4XpT3Hls_r0j6Irg4dYEmvkGNhSyVWj86IObkrPlAoCAAi0xcuCuhOngVjwcEw0Gk1E6tfl50MqTP6pnsCyCkb3awS5OxoQTwfQ0DABJ9xsExh5kod4E37wDVd6QQdvbTsJaj-cuVG_qMxd_j9nZ8QjgDy7PndthnoIIQqZYrYsYin-A1c_p19f8CRnTm-sk547zgZq1BfgL9JOSRy4qlgTKN3E9D9gLGlOLfQYklzWxPHQzaRJLuAz564y1dzz1Fg (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: e68aee7e4b3615b5ad14 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)