Get a post

curl -s https://api.betterpost.dev/v1/posts/post_8f3k2m9q1x7v4n6b0c5d2a1z \
  -H "x-access-key: $BETTERPOST_API_KEY"

{
  "success": true,
  "post": {
    "postId": "post_8f3k2m9q1x7v4n6b0c5d2a1z",
    "content": "Hello #warn",
    "status": "partial",
    "scheduledFor": null,
    "timezone": "UTC",
    "mediaItems": [],
    "platforms": [
      {
        "platform": "twitter",
        "accountId": "acc_2x9c4v7b1n8m3k5j0h6g2f4d",
        "status": "published",
        "content": "Hello #warn",
        "platformPostId": "sbx_1849203756184930275",
        "platformPostUrl": "https://betterpost.dev/sandbox/p/twitter/sbx_1849203756184930275",
        "publishedAt": "2026-10-21T14:10:02.551Z",
        "errorMessage": null,
        "warningMessage": "Sandbox: simulated warning (triggered by #warn)"
      }
    ],
    "crosspostingEnabled": false,
    "sandbox": true,
    "createdAt": "2026-10-21T14:10:01.903Z",
    "updatedAt": "2026-10-21T14:10:02.560Z"
  }
}