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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2057/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkVfNTlfS1RsSjJUdUFJdkpOR1FxZFhscm1EcWJsY3JNVHRtZDJIWUszdkUiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMDU3LCJzdGF0ZV9ub25jZSI6IjMxZmY2MDUzY2FlMmY0NmVkYzBhIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMDU3In0sImlzcyI6Ind3blRvb2wxIiwic3ViIjoiMTIzNDUiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yMzEyL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3Nzk2ODM0ODMsImV4cCI6MTc3OTY4Mzc4MywianRpIjoiZTY5OWU4MDcxY2JiMGIyZDJkMzUifQ.HWlfOVqbxbYHarhMhPuHUigoQardhaBKI0nH7LUrbPp6JnWsSNvlOte93pFKPkh1vjWL6uQsGQ3yutF0eOxuNj7WmEdCPcuPM0dxKvWcdEOZCXmiF-6JaSsNsShGH9LN1vDPyIpIUlbYZNDboows5fDAJBNYLvXbQm9y78uDo-pcRj-nCXwbOUR3llg4o9XszJXE8EU7yc8Yp_dH-R06mMLSZYOCtnZQL5Ry_05z4XuVLgcVq0SnT3AFHhAjpNU4vaBwIBODZLITPCRYStp6ahGvks-8cVKudsrsWb2v_8i6vNQUtM9u4y3I1WGWgXE7IsUkj-E8wSze3JCgN5dR6Q (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: 31ff6053cae2f46edc0a (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)