curl https://app.trypost.it/api/posts/9f1a2b3c-4d5e-6f7a-8b9c-0d1e2f3a4b5c/metrics \
  -H "Authorization: Bearer YOUR_API_KEY"

{
  "post_id": "9f1a2b3c-4d5e-6f7a-8b9c-0d1e2f3a4b5c",
  "platforms": [
    {
      "post_platform_id": "a1b2c3d4-e5f6-7a8b-9c0d-1e2f3a4b5c6d",
      "platform": "linkedin",
      "status": "published",
      "platform_post_id": "urn:li:share:7263...",
      "platform_url": "https://www.linkedin.com/feed/update/urn:li:share:7263...",
      "metrics": [
        { "label": "Likes", "value": 42 },
        { "label": "Comments", "value": 7 }
      ]
    },
    {
      "post_platform_id": "b2c3d4e5-f6a7-8b9c-0d1e-2f3a4b5c6d7e",
      "platform": "x",
      "status": "pending",
      "platform_post_id": null,
      "platform_url": null,
      "metrics": {
        "unsupported": true,
        "reason": "not_published"
      }
    },
    {
      "post_platform_id": "c3d4e5f6-a7b8-9c0d-1e2f-3a4b5c6d7e8f",
      "platform": "telegram",
      "status": "published",
      "platform_post_id": "42",
      "platform_url": "https://t.me/c/1234567890/42",
      "metrics": [
        { "label": "Subscribers", "value": 1280, "kind": "subscribers" },
        { "label": "👍", "value": 34, "kind": "reaction" },
        { "label": "🔥", "value": 12, "kind": "reaction" }
      ]
    }
  ]
}