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.eyJ0b29sX2lkIjoyMTE5LCJzdGF0ZV9ub25jZSI6IjZhNGIxZWEzMjVjMDNkMjYzZDYxIiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIyMTE5In0sImlzcyI6IlNNIHRvb2wiLCJzdWIiOiJMZWFybmluZyBFeHByZXNzIiwiYXVkIjoiaHR0cHM6Ly9sdGktcmkuaW1zZ2xvYmFsLm9yZy9wbGF0Zm9ybXMvMjM3Ny9hY2Nlc3NfdG9rZW5zIiwiaWF0IjoxNzY2MzExNzI5LCJleHAiOjE3NjYzMTIwMjksImp0aSI6IjAxNzFhNzc3ZDA5ZWEwYzk3MDgwIn0.BF3XsmilRTJoB7whG3fp2q4OlTcrgd6Z7Mjg9bTH40UrEgWUdr7Yhsjsjbnen4Su8x_68hqm1nqUqkPP2sDc8cDkJpZJ4ZvwIdwqK0JWRVtMe_VJPbMWozYUuyBGKQSO0GFjqjS82EhTNwGoLmtnMFCk5ie_VfQOpgzCyZCoPidxrwG3aK-i8WXwF2dfOXQos2UjsWfKvlzqLepLzxxyvzU5pUne1fHH7MmOsvcPh2PY7bxcugxWY9HNV2E0WPl7UQNP4gmS7ZxU0QmaMDvC4UoS-JNqM7SNThQTZVf3tyo71zhIPaQVBS4qHri-oSLrfoK8JNiMb7CkMQ3xOXUUvg (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: 6a4b1ea325c03d263d61 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)