curl --request GET \
  --url https://your-instance.example.com/api/contact-metrics/config \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "categories": [
      {
        "name": "New",
        "key": "new",
        "statuses": [
          "new"
        ],
        "color": "#3B82F6"
      },
      {
        "name": "Working",
        "key": "working",
        "statuses": [
          "qualified",
          "in-progress"
        ],
        "color": "#10B981"
      }
    ],
    "allowMultipleCategories": false,
    "defaultMetricsPipelineId": "66f0a0b0c0d0e0f0a0b0c0d0",
    "pipelineId": "66f0a0b0c0d0e0f0a0b0c0d0",
    "pipelineName": "Sales pipeline"
  }
}