Get all classification levels

{"classifications":[{"id":"ari:cloud:platform::classification-tag/5bfa70f7-4af1-44f5-9e12-1ce185f15a38","status":"published","name":"Restricted","rank":1,"description":"Data we hold that would be very damaging and would cause loss of trust with customers and present legal risk to Atlassian and/or customers if mishandled","guideline":"Access to data must be restricted to only individuals who need access in order to perform their job duties.","color":"RED"},{"id":"ari:cloud:platform::classification-tag/bd58e74c-c31b-41a7-ba69-9673ebd9dae9","status":"archived","name":"Protected","rank":2,"description":"Data we hold that could cause loss of trust with customers or present legal risk to Atlassian if mishandled","guideline":"Access to systems or APIs mapping data to other identifiers must be carefully controlled.","color":"ORANGE"},{"id":"ari:cloud:platform::classification-tag/a82d653e-1035-4aa2-b9de-4265511fd487","status":"published","name":"Confidential","rank":3,"description":"Data we hold that would likely be damaging and could cause loss of trust with our customers if mishandled","guideline":"Data should be encrypted at rest and in transit.","color":"BLUE"},{"id":"ari:cloud:platform::classification-tag/a82d653e-1035-4aa2-b9de-4265511fd487","status":"published","name":"system-tag"}]}