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Getting Started

  • Introduction
  • Tutorials
  • API Reference
  • Integrations
  • Features
  • Workflows

Tutorials

  • Create an API Token
  • Build a V0 Capture Page
  • Dynamic Promo Codes with Webhooks

API Reference

  • API Tokens
  • Rate Limits
  • POSTSend Transactional Email
  • POSTEmail Verification API
  • POSTCreate Subscriber
  • GETGet Subscriber
  • PATCHUpdate Subscriber
  • DELETEDelete Subscriber
  • POSTAdd Tags to Subscriber
  • DELETERemove Tags from Subscriber
  • POSTTrack Event
  • GETGet Subscriber Events
  • GETGet All Tags
  • POSTCreate a Tag
  • Send Email in HTML
  • Send Email in Markdown
  • Send Email in Tiptap

Integrations

  • ClickFunnels Integration
  • SystemIO Integration

Features

  • Variables
  • Subscriber Events
  • Revenue Tracking
  • Email Deliverability Score
  • Email Engagement Score
  • Content Deliverability Checker

Workflows

  • Wait Step
  • Email Step
  • Action Step
  • Webhook Step

domains

  • Email Domains
  • Web Domains

Webhook Step

Integrate external services with workflows

Send HTTP POST requests to external services.

Configuration

  • Webhook URL: HTTPS endpoint to call
  • Webhook Secret: Optional secret for authentication

Request Payload

{
  "subscriberId": "sub_123",
  "subscriberEmail": "user@example.com",
  "stepId": "step_456",
  "workflowId": "wf_789",
  "organizationId": "org_xyz",
  "secret": "your-secret"
}

Response

  • Success: HTTP status < 400, workflow continues
  • Failure: HTTP status >= 400, workflow stops

Related Documentation

  • Dynamic Promo Codes Tutorial - Use webhooks for personalized coupons
  • Update Subscriber API - Update subscribers from webhook responses
  • API Tokens - Authenticate webhook callbacks
  • Subscriber Events - View webhook execution events
Action StepEmail Domains

On This Page

ConfigurationRequest PayloadResponseRelated Documentation

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