curl --request GET \
  --url https://app.onlyfansapi.com/api/{account}/chats/{chat_id}/messages \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "list": [
      {
        "responseType": "message",
        "text": "<p>Message text</p>",
        "giphyId": null,
        "lockedText": false,
        "isFree": true,
        "price": 0,
        "isMediaReady": true,
        "mediaCount": 1,
        "media": [
          {
            "id": 3581806503,
            "type": "photo",
            "convertedToVideo": false,
            "canView": true,
            "hasError": false,
            "createdAt": null,
            "isReady": true,
            "files": {
              "full": {
                "url": "https://cdn2.onlyfans.com/files/...",
                "width": 3840,
                "height": 5760,
                "size": 0,
                "sources": []
              }
            },
            "duration": 0,
            "hasCustomPreview": false
          }
        ],
        "previews": [],
        "isTip": false,
        "isReportedByMe": false,
        "isCouplePeopleMedia": false,
        "queueId": 123,
        "isMarkdownDisabled": true,
        "fromUser": {
          "id": 458485726,
          "_view": "s"
        },
        "isFromQueue": false,
        "id": 123,
        "isOpened": false,
        "isNew": false,
        "createdAt": "2025-01-27T23:34:25+00:00",
        "changedAt": "2025-01-27T23:34:25+00:00",
        "cancelSeconds": 0,
        "isLiked": false,
        "canPurchase": false,
        "canPurchaseReason": "free",
        "canReport": true,
        "canBePinned": true,
        "isPinned": false
      }
    ],
    "hasMore": true
  },
  "_meta": {
    "_credits": {
      "used": 1,
      "balance": 1,
      "note": "Always"
    },
    "_cache": {
      "is_cached": false,
      "note": "Cache disabled for this endpoint"
    },
    "_rate_limits": {
      "limit_minute": 1000,
      "limit_day": 50000,
      "remaining_minute": 999,
      "remaining_day": 49999
    }
  }
}