ActiveCampaign API
activecampaign.com
REST API for managing email marketing, CRM, contacts, deals, and marketing automation resources in ActiveCampaign.
The ActiveCampaign API API has paid pricing; offers a free tier (14-day free trial with email sign-up, no credit card needed). Verified 2026-07-16 with per-field source links.
Base URL
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no sourceAuth
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Tiered plans (Starter, Plus, Pro, Enterprise) with prices based on contact count; exact prices require a custom quote (Request Pricing)
activecampaign.com ↗Rate limits
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no sourceOpenAPI spec
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