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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2389/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: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IkNWZlZDZW92dGxNeFJvSXlOQXFXa0xzRVltSnNlaE9oTW5jOXFnX0lsMlkiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMzg5LCJzdGF0ZV9ub25jZSI6IjUyMGYzZmI4MGM0NjdjZWVlNGI3IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMzg5In0sImlzcyI6ImxpdmluZ2luYXNob3RndW5zaGFjayIsInN1YiI6IjEyMzQ1IiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjY3Mi9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzg0NzU1MDkxLCJleHAiOjE3ODQ3NTUzOTEsImp0aSI6Ijg4MGU5OTQ4NjI3N2I3NDg0NDI0In0.qqnYriFIo902ZzuaN6-XHEZ-savh4k2vfc6Ves6X9_QUcv2vfMtrwe1tyg5NgqbnnlobXDNXoQRnAAbTx--Zhjltv1fwwk8NjwADa6Jjw__PmgsUX4SNPksec5ahnvgJwI1F8HoLAcLbP9T6bH5lDanDmXFvMbp8CxdrucjScv3fxK62KPwfBAOMLRzkh1svSre8jkTwlYWa-Pl5kW4Fhr7eKMMU3E8uDmIwjO0DyScjKNY8kdLn9kCxPddVAiVKANEN0xaf72AAi5W3CVVeRX85ehehXcVxKS4uBq71EmR7X2OA5JOdfE8j9AwY0fbajw9sJshNkToCfI5ypcO_tg (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: 520f3fb80c467ceee4b7 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)