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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2355/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: 12345 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6ImpkM1loWHM0WnRtOUs2NWg1QTk4eklqNHl2VmVBY2JhdEhJcERsenQ4dFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzU1LCJzdGF0ZV9ub25jZSI6ImMyYjIyMmYyZmM3NWZlZmMyY2JhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzU1In0sImlzcyI6ImFsdmFybyAyIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNjMxL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3NjYyNjk3ODAsImV4cCI6MTc2NjI3MDA4MCwianRpIjoiOTQzMWJiZThkYzhjNDYwMWJlY2IifQ.FA7_5d8ZJA9WfFRUzwDjGTCcHhKCBXOqJraH7LQbuOFrj9nmmWGQ8MqWGxB1S8fr9Hy9v8lP-gck2m9KzwdLg9KAdaU6DnsUC_hLsN6f4CL64mUtYBYqPW175xz3qKEy6X8r6X8KTYLfza9dY_K7o2Xl3J85nggpRAtYuMVwg81eobHmway0tl-uxoNcERK-FSxx2KZehO5GPDLr1GPuEFZ9lL97ZWueOB_yKJv9jNXZlYJRIr6W4vEuvRxZN1-XLCP1pgs83DlzIPuQSk0rqztJFJ0Ou9n7DYoPgoB0iOthRFJN1nNPFW8Fh-MfwTl_5qnS1RIF1_zvNySj8dj8OA (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: c2b222f2fc75fefc2cba (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)