postfa.st

Last change

None yetUnchanged since first read.

Declared read-only

5 of 5

llms.txt

Present

1. build_utm_linkReads only

   Add UTM parameters to a URL for Google Analytics 4 campaign tracking and get back the tagged link and the GA4 channel its visits will count under. Follows the UTM builder at postfa.st/tools/utm-builder: values are lowercased and spaces become hyphens. For a social platform source such as linkedin or tiktok, or newsletter, medium can be left out.

   First seen 12 Oct 2026. Unchanged since.

2. get_media_specsReads only

   Get the recommended dimensions, aspect ratios, maximum file size, formats and length limits for images or video in one placement on a social platform, such as Instagram Reels or a YouTube thumbnail, from the size guides on postfa.st/sizes. Omit placement to list a platform's placements with their main size.

   First seen 12 Oct 2026. Unchanged since.

3. get_pricingReads only

   Get PostFast's plan prices in EUR for both monthly and yearly billing, with each plan's social account, user and workspace limits, as published on postfa.st/pricing. Pass plan for that plan's full limits and features. get_signup_link returns the link that starts a trial on a plan.

   First seen 12 Oct 2026. Unchanged since.

4. get_signup_linkReads only

   Get the link that starts a PostFast free trial, for the person to open. It returns a URL only; the account is created when the person completes signup on app.postfa.st. get_pricing has the plans and prices.

   First seen 12 Oct 2026. Unchanged since.

5. search_api_docsReads only

   Search the PostFast REST API reference (postfa.st/docs) and the per-platform API guides (postfa.st/api-guides). Returns matching pages, most relevant first, each with a one-line summary; API reference results also have rate limits and a markdownUrl with the whole page as Markdown.

   First seen 12 Oct 2026. Unchanged since.

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