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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/4098/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlNDd1BTSlpNT0pLbmhjMW43WkhaQ3hWX3U1OWttSnJNYlJCTUZHU09SUzQiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjo0MDk4LCJzdGF0ZV9ub25jZSI6Ijg3NGEwYjZjZjE5N2YyZDNlNTRkIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiI0MDk4In0sImlzcyI6Im5pY2t2YS10b29sIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy80Mjk4L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTM5MDM3NjUsImV4cCI6MTc5MzkwNDA2NSwianRpIjoiMDRmZjQzYTZmMzM2YzRiMDFiOWEifQ.iywbRPP9DNhZczuwqsYLM-gJDlnAxlrtrXfaPdwCE973qFh44cQPOkATJGdvgN7M11gJxU0-GW9NBQHa4sCwkmp81DFHp9dxUUAubq9Wgd0WDGUDwHdv6LKG-pKBO8ydTPyW-fU1lrIsJjGUlPzat5cksh9np3Qi8YPZjmyRm6WnMUSlAkuQ714glb8rUeuVsXdRoPi0j7thu-NXhKbB3kUgWUxwgmTf59g7tEF-Apn_DpJPBQ_qT2q56VdXYHT6g5MaUjRZwkFpQM6fv8GBbQYhMMoRruWBS6afwxjIWjE0Z-6NPyRdKTTVR3ZyEKXkgYK1KgMQh8gyBPk63na8fg (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: 874a0b6cf197f2d3e54d (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)