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

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/2119/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: Learning Express (required, client identifier valid at the Platform)

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

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjR0aHRnVWdVaWdyRXJ0eFRuOGtDanJXRTdXdE5VcEpMT0Y1VXgxbHVReFEiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoyMTE5LCJzdGF0ZV9ub25jZSI6ImNkYTIyYmIxMWY2ZTRkZThmNTNmIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTE5In0sImlzcyI6IlNNIHRvb2wiLCJzdWIiOiJMZWFybmluZyBFeHByZXNzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjM3Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzkyMDcwMjM1LCJleHAiOjE3OTIwNzA1MzUsImp0aSI6ImFhNjlmZjNhNjhhZDRiYjEzZjA4In0.epfqByjhVIZFKvY4T7Gpf12Tn3ifqecRGd36y22Sl21NPUMRRhnkWnXCKA-x1U74lZb3EQCz6_ObZ0On95n53TLf0HQtULQiKONL8RUPtGlVUgFqLzcBwoBNfP5tIXhgHEqoPuGU7FlbPpSV8JelMr8idQXyK1huD7p4yTlB-e0rYNb1Zut1MQhcf_ALffgeAasv2KK1IhcS55VDMQWg9aq_YRwkxH7b2t6bmLC7dK-0fu4fiUgfk6GWKwr8aU8vatADE4LyKO9Y1pmWHz0Bw4FDKwHr1-s9NxZ1JYwxtaJDXEd0bQ3zEKyVs8f_3vbYAITIRjVUxyl61gB5mFbT6Q (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: cda22bb11f6e4de8f53f (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)