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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4784/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: 123456 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlJZZ09KREkyWVRXMnBqWkFiLW8xc2ZfU19PdERaRzRoc3d6S3dzRXhZQmsiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0Nzg0LCJzdGF0ZV9ub25jZSI6ImFhYzhmOTkyNjU3YzA1Mjc3NTZkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0Nzg0In0sImlzcyI6IkVVX0xUSV9URVNUXzEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80ODYzL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NzA0NDY0NDAsImV4cCI6MTc3MDQ0Njc0MCwianRpIjoiYjRkMTFhMGNmOGRlMjRiOTMzY2UifQ.LJ66HItp7Hd71XU89pP9r2DSUlODO1W8S_j5XG9y76pqc3WRkOfauNgG18CBvuHfLRcZmUgnXn77aWikX6eTPvI1wrjglIYiChL_3kYW8DoEljiRdx4V5I21PYP2VgLiWjf-LUWZUAfXfk7a6N68jynT7QnFuSdtM4pvkpSMd0tOlq8Ayni7KMPr5sibFujLrERdU0GlkRn4Dtap1CY7dShRn18bP52YHaaZQIalm0Lf3QYMg9xxV36j-iDH18mU07lWZ0gwKEzUOXRyCpBi7Dp0nwvgP-1Ye8vIkDLexv5FrYM8JVeMM7LEqqqda9r5ZwtC3jJsctji4B4aNo2awg (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: aac8f992657c0527756d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)