SU
Substack
Substack is a platform that allows writers to publish newsletters.
6.8k usesUpdated Jul 30, 2025
Pseudonym
SubstackNewsletterWriterAPISearchDataEnrichment
About this module
Module capabilities, behavior, and expected output.
Substack is a newsletter publishing platform; this module retrieves user profile data and subscriber statistics for a given handle.
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Rate limits
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Frequently Asked Questions
What impacts module results and how to interpret changes across executions.
Results depend on source platform availability, anti-automation controls, and temporary service limits. A valid target can still return partial or empty data when the upstream platform is rate-limited or unavailable.