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.eyJ0b29sX2lkIjozNDUzLCJzdGF0ZV9ub25jZSI6Ijk4OWYzNzM1NmM1ZjcwNDc4NWQ2IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIzNDUzIn0sImlzcyI6IkVDIFRvb2wgMjAyMjEyIiwic3ViIjoiZWNwbGF0Zm9ybTIwMjIxMiIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzM3OTcvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc4NjQwNTgyOSwiZXhwIjoxNzg2NDA2MTI5LCJqdGkiOiIyMzU2MTY3ZjUwZTMwNDU0YTE4OCJ9.IkdVYQ1XVJ9krKANZOsRsoIcOO_ksiONcXo2EnLYYAzSsWrpfVWHgUuf-em2MHKDypkiEiFd_aN0L6IegYg_Cjjq9vDuAqsby5rWFFVAE8YPlojoyzxIGtr0MoDJ3fFFJQExL9SjQyHpfLaMVqy5VaHv8Saaa5vypeXSmsVUoe3Cl_OARF_geTmi0_n9EM8FNckpkNgHkwlX5GowzQ2NbCG45I61V5tqKr4w2qLNNe-fE94m3SYD5Ebr3J-M15ff7c0sH3gXBEcU02wGXMjfzJf6ev2HWTlYFbcHml4tFbDvre0qlYzlGawdhIQF23gSmzozzfcOgTd5ibMLjTYegw (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: 989f37356c5f704785d6 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)