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Posts → Get
AI-generatedSummary
Fetches one Substack post by its numeric ID through the configured Substack Gateway and returns its full post content and metadata.
Inputs
- Post ID (required) — Numeric ID of the post to retrieve. The value must be a positive integer.
Output shape
A single n8n item containing the post fields: id, title, slug, url, publishedAt, and available optional fields such as subtitle, htmlBody, markdown, truncatedBody, reactions, restacks, tags, and coverImage.
The Gateway response is validated and field names are converted to camelCase. Each returned item is paired with its input item.