Reddit subreddit_posts API

一次 REST 调用获取 Reddit subreddit_posts 数据——按 FetchPI 全平台共享的稳定 JSON 模式标准化输出。

1 个已发布端点
GET /v1/reddit/subreddits/{name}/posts

契约摘要（英文）: List subreddit posts (capability reddit.subreddit_posts)

标准化响应实体: reddit/subreddit_posts
capability: reddit.subreddit_posts

每个响应还携带新鲜度（cache / default / live）与计费元数据。

使用场景

按顺序监测 {{platform}} 账号发布的内容，每条都带标准化指标。
定时任务重新查询该 feed 即可发现新动态，适合告警与摘要流程。
用口径一致的结构化输出，横向对比各账号的发布节奏与互动表现。

返回字段

reddit subreddit_posts response (normalized envelope)

Paginated posts of a subreddit as normalized post entities (capability reddit.subreddit_posts).?sort=hot|new|top (default hot) selects the upstream feed order. Page size follows the request's `limit` parameter (1..100, default 20). Envelope of GET /v1/reddit/subreddits/{name}/posts.

字段	类型	必填	说明
data	post[]	必填	—
next_cursor	string \| null	必填	Opaque pagination cursor; null when the list is exhausted.
meta.request_id	string	必填	—
meta.freshness.mode	cache \| default \| live	必填	—
meta.freshness.age_seconds	integer \| null	可选	—
meta.freshness.source_layer	cache \| db \| upstream	必填	—
meta.freshness.stale	boolean	可选	—
meta.billing.cache_hit	boolean	必填	—
meta.billing.amount_credits	integer	必填	Credits actually charged for this request (the settlement unit; 1 credit = $0.0001, permanent).

字段备注为契约英文原文。

响应元数据

字段	类型	必填	说明
mode	cache \| default \| live	必填	Effective mode after merging param > max_age > source policy (D-004).
age_seconds	integer \| null	可选	Age of served data; null when unknown.
source_layer	cache \| db \| upstream	必填	Which layer served the response (PRD §10).
stale	boolean	可选	True when stale data was served under stale_if_error / SWR (D-004).
billing.amount_credits	integer	必填	Micro-USD (1e-6 USD) actually charged for this request.
billing.cache_hit	boolean	必填	—

字段备注为契约英文原文。

请求与响应示例

GET/v1/reddit/subreddits/{name}/posts

curl -H "Authorization: Bearer $MESHDATA_API_KEY" \
  "https://api.fetchpi.com/v1/reddit/subreddits/technology/posts"

{
  "data": [
    {
      "id": "1simpost01",
      "platform": "reddit",
      "type": "post",
      "author": {
        "id": "7004994945",
        "username": "creatordev",
        "display_name": null,
        "verified": false
      },
      "title": "One API for every platform.",
      "text": "One API for every platform.",
      "url": "https://www.reddit.com/r/dataapi/comments/1simpost01/",
      "created_at": "2026-09-17T12:34:56Z",
      "metrics": {
        "upvotes": 864,
        "downvotes": 12,
        "comments": 42
      },
      "attachments": [],
      "fetched_at": "2026-09-18T09:00:00Z"
    }
  ],
  "next_cursor": null,
  "meta": {
    "request_id": "req_01HTXQ8Z9HTQ",
    "freshness": {
      "mode": "default",
      "age_seconds": 0,
      "source_layer": "upstream",
      "stale": false
    },
    "billing": {
      "amount_credits": 200,
      "cache_hit": false
    }
  }
}

免费试用

注册免费账号、获取 API Key，即可在浏览器版 Playground 中直接调用该端点。

在 Playground 中试用

该端点的参数表、错误码与响应语义见 API 文档。

查看端点参考

常见问题

可以按计划轮询 feed 吗？

可以——这就是普通的 REST 调用，任何调度器都能定期查询。用新鲜度参数控制每次返回的数据新旧与计费方式。

可以免费试用该端点吗？

可以——注册账号、拿到 API Key 后，即可在控制台的 Playground 中调用该端点。

subreddit_posts 能力怎么计费？

Data API 按请求以积分计费，cache/live 新鲜度有不同倍率。当前各能力的价格以价格页为准。

价格

按请求以积分计费，支持 cache/live 新鲜度选项——最新价格以价格页为准。

查看价格浏览全部 API