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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2843/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: 456789 (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Im51WEM3Y2RTOVFCSFI1VkFuTUowdzlMc2E3WERjQmpYaXBJSTdmRmIwVFkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyODQzLCJzdGF0ZV9ub25jZSI6IjYzN2VmY2Q4M2I0YzY5ZjdmOWZmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyODQzIn0sImlzcyI6IlNCcm9ja3dheUVkbWVudHVtLVRvb2wiLCJzdWIiOiI0NTY3ODkiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8zMTY0L2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTI0NzUyNzgsImV4cCI6MTc5MjQ3NTU3OCwianRpIjoiNDNkMmM2YTQ4YjllNWYxYWFlZGUifQ.Us7BfnqK_eW54zMI3qX90K2WpGi3jCYLd2OIpUBnz4YdY_Ll0XH_Ra5ZazCitQIXRTV5iufUm3izvJGUqqpUTclyzZAsQUO7Qj-iVdsPrwv4qNyh-zZcjtHRwMB99pajndLsYrkZAhWZCJ62yieElfpS4ODR9nuwMQX_O0eO_-SkWcB65GlJy6Y8kPctzlc9aoRydiBK8IJj04OJQLvHcazCLWtueZmWrN7EKVxCLiBH-unlzDabZ2YgHi49zXWWyqUgMNmADiJFCvjIQ7rrrJd71S4opPWQYIA_XlJoZT3a_jQ8EPMXxBRIBVt94Edm_DjcAjqJUn88OpQnEveWEw (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: 637efcd83b4c69f7f9ff (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)