getColumns

GET /rest/api/3/filter/{id}/columns HTTP/1.1

{
  "id": {
    "description": "The ID of the filter.",
    "required": true,
    "location": "path",
    "type": "integer",
    "format": "int64"
  }
}

{
  "items": {
    "additionalProperties": false,
    "description": "Details of an issue navigator column item.",
    "properties": {
      "label": {
        "description": "The issue navigator column label.",
        "type": "string"
      },
      "value": {
        "description": "The issue navigator column value.",
        "type": "string"
      }
    },
    "type": "object"
  },
  "type": "array"
}