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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2177/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IlBjNjhtWXFuOU5KaE9NVl9YS084dlJ2ckN4UVJQMWloNHFudWdybGpZbUEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTc3LCJzdGF0ZV9ub25jZSI6IjUwZDIzNGY0MWJmMWMxMzdiMDBmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTc3In0sImlzcyI6IklNUy1CRC1UT09MLTIwMjEiLCJzdWIiOiIxMjM0NTYiLCJhdWQiOiJodHRwczovL2x0aS1yaS5pbXNnbG9iYWwub3JnL3BsYXRmb3Jtcy8yNDUwL2FjY2Vzc190b2tlbnMiLCJpYXQiOjE3OTEyNTI5NzUsImV4cCI6MTc5MTI1MzI3NSwianRpIjoiYmVhYTA4OGI5MmI3ZjdjMWNjN2YifQ.QGWVb32hQhLrsUsSB0eCyAoHAPOJ7mggGrnqrUPzS-kQZOj2VizFrBj7v1JXPEQop6A4fVVgOAYj8H3SzBr_Vk6VcU7GMdBBwm5FmKtrpOHfefVTIooEn6RcefXb42SroFWbSHZ9UWMdxXRFDFHT-71YSBEXeECg8-ifL37xYK9TYYVfHX-kIdzzNKm3g6vKaFivQpm6AANN6uVRKzpEFlcGQ73C13mO8-8-EkdpgR0xLXNroQG_X09dPGKpr3abflDOYqlmSPuPq1Wyr0ffOUQjjrr0wZPEWMQyJVruegiZAdth3Hb5DDGmkqIf7gKC-ZawbZxk3SKvG4tKTNS0MA (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: 50d234f41bf1c137b00f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)