{
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  "info": {
    "title": "Substack Scraper: Posts, Comments, Reactions + Sentiment",
    "description": "Scrape any Substack publication: full post text, comments, replies, reactions, restacks. Built-in sentiment scoring on every item. Multi-publication batch, date filter, audience filter (free/paid/founding). For creator economy research, brand monitoring, PR. $3/1K posts + $5/1K comments.",
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  "components": {
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        "required": [
          "publications"
        ],
        "properties": {
          "publications": {
            "title": "Publications",
            "type": "array",
            "description": "Substack publications to scrape. Subdomain ('lennysnewsletter') or custom domain ('www.astralcodexten.com') or full URL.",
            "items": {
              "type": "string"
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            "default": []
          },
          "maxPostsPerPublication": {
            "title": "Max posts per publication",
            "minimum": 1,
            "maximum": 1000,
            "type": "integer",
            "description": "Maximum number of posts to scrape per publication.",
            "default": 30
          },
          "fetchFullBodies": {
            "title": "Fetch full post bodies",
            "type": "boolean",
            "description": "Fetch the full body_html for each post. Costs +1 request per post but unlocks full text + sentiment analysis.",
            "default": true
          },
          "includeComments": {
            "title": "Include comments",
            "type": "boolean",
            "description": "Fetch comments for each post. Free posts only — paid posts return no comments. Costs +1 request per post.",
            "default": false
          },
          "maxCommentsPerPost": {
            "title": "Max comments per post",
            "minimum": 1,
            "maximum": 5000,
            "type": "integer",
            "description": "Cap comments returned per post (incl. nested replies).",
            "default": 100
          },
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            "title": "Sort posts by",
            "enum": [
              "new",
              "top"
            ],
            "type": "string",
            "description": "new = chronological (newest first), top = most popular.",
            "default": "new"
          },
          "searchKeyword": {
            "title": "Search keyword",
            "type": "string",
            "description": "Filter posts by keyword (Substack-side search)."
          },
          "sinceDate": {
            "title": "Since date",
            "type": "string",
            "description": "Only posts published after this ISO date (e.g. '2026-01-01'). Skipped posts stop the scrape."
          },
          "audienceFilter": {
            "title": "Audience filter",
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              "everyone",
              "only_paid",
              "founding"
            ],
            "type": "string",
            "description": "Restrict to free / paid / founding posts."
          },
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            "title": "Compute sentiment",
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            "description": "Run AFINN-165 sentiment analysis on each post and comment. No external API.",
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          },
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              "useApifyProxy": false
            }
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              },
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              "defaultKeyValueStoreId": {
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