message: bp - transfers - status filtering
diff: },
  "Status": {
  "type": "string",
  - "enum": [
  - "pending",
  - "draft",
  - "finalized",
  - "transferred"
  - ]
  + "pattern": "^((pending|draft|finalized|transferred)(\\|pending|\\|draft|\\|finalized|\\|transferred)*)?$",
  + "sanitize": "mongo"
  },
  "AccountID": {
  "$ref": "common#/definitions/ids"
  