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PostKnock Integrations

Beta
Marketing Automation

Put PostKnock to work with AI and enterprise-grade automation

Automate smarter with PostKnock and scale with confidence. Zapier is built for enterprise-grade security, compliance, and performance.

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  • No-code AI automation
  • Full audit trails and controls
  • SOC 2 and GDPR compliant
  • Easy visual workflow builder
  • 9,000+ apps, 450+ AI tools
  • Free tier available
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ActiveCampaign
Marketing Automation

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Supported triggers and actions

Zapier helps you create workflows that connect your apps to automate repetitive tasks. A trigger is an event that starts a workflow, and an action is an event a Zap performs.

    • First Name
    • Last Name
    • Company Name
    • Address Line 1
      Required
    • City
      Required
    • State
      Required
    • ZIP Code
      Required
    • Email
    • Phone
    • Address Line 2
    • ZIP+4
    • Unique ID from Source
    Action
    Write

    For builders

    Let your AI safely access PostKnock

    Go beyond Zap workflows. Install Zapier in your AI to call PostKnock actions directly from your agents—with governance built in. Authenticate once. Revoke access anytime.

    No code

    Call actions in natural language with Zapier MCP

    Act in PostKnock from your AI—no exposed credentials, and you control which actions your AI can touch. One install covers 9,000+ other apps.

    Example actions on this page

    • Find or Create Contact

    Works with

    Claude · ChatGPT · Cursor · Any MCP-compatible AI

    Install Zapier MCP
    Code

    Work in code with the Zapier SDK

    Expose PostKnock actions from backend services, scripts, or agent code. Zapier handles the OAuth and scoped permissions. Access 9,000+ apps, plus thousands more with .fetch().

    Install

    npm install @zapier/zapier-sdk
    npm install -D @zapier/zapier-sdk-cli
    zapier-sdk login
    # create a PostKnock connection @ https://zapier.com/app/assets/connections

    Run an action

    // Typescript
    import { createZapierSdk } from "@zapier/zapier-sdk";
    
    const zapier = createZapierSdk();
    
    const { data: connection } = await zapier.findFirstConnection({ app: "postknock", owner: "me" });
    
    await zapier.runAction({
      app: 'postknock',
      action: 'find_or_create_contact',
      connection: connection.id,
      input: {
        {inputKeyValuePairs}
      },
    });
    Open the SDK docs

    Direct API calls to raw endpoints through fetch are not yet subject to org-level app and action restrictions.

    PostKnock Help & Support

    Common questions

    postknock logo
    About PostKnock
    PostKnock is a DIY direct mail marketing tool to reach customers for your business.
    Related categories

    Popular PostKnock Integrations

    • Schedule by Zapier
    • Airtable
    • ActiveCampaign

    Popular PostKnock Integrations