[
 {
  "op": "add",
  "path": "/definitions/FederationParameters/properties/FederationURN/minLength",
  "value": 1
 },
 {
  "op": "add",
  "path": "/definitions/FederationParameters/properties/FederationURN/maxLength",
  "value": 255
 },
 {
  "op": "add",
  "path": "/definitions/FederationParameters/properties/FederationURN/pattern",
  "value": "^[A-Za-z0-9._\\-:\\/#\\+]+$"
 }
]
