Connect CheckFlow and OnlineCheckWriter to power AI-driven automation

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Choose a Trigger

Choose an Action

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1. Choose trigger event

2. Choose action

1. Select the event

Setup

Test

App

Trigger event

Choose a trigger event

Choose a trigger

A trigger is the event that starts your Zap—like a "File Uploaded" from CheckFlow.

Add your action

An action happens after the trigger—such as "Create Check" in OnlineCheckWriter.

You’re connected!

Zapier seamlessly connects CheckFlow and OnlineCheckWriter, automating your workflow.

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.

- Template
- Task
- File Upload Control
Trigger
Instant
Try It
- Template
- Task
Trigger
Instant
Try It
- Checklist ID
  Required
- Is Shared?
  Required
Action
Write
- Template
- Checklist Name
  Required
- Status
Action
Search or write
- Name
  Required
- Nick name
- Company
- Email
- Phone
- Address 1
- Address 2
- City
- State
- Zip Code
- Country
Action
Write

- Amount
  Required
- Bank Account
  Required
- Payee Name
  Required
- Payee Email
  Required
- Payee Nickname
- Payee's Company
- Payee Phone
- Payee's Address 1
- Payee's Address 2
- Payee's City
- Payee's State
- Payee's Zip Code
- Payee's Country
- Memo
- Note
- Category Id
- Serial Number
- Issue Date
- Account Number
- Invoice Number
- No SIgn
- No Amount
- No Date
- No Payee
- Voucher Invoice Name
- Voucher Memo
- Voucher Number
- Voucher Date
- Voucher Invoice Number
- Voucher Invoice Description
- Voucher Invoice Quantity
- Voucher Invoice Unit Cost
- Voucher Invoice Total
- Enable Sms Inform
Action
Write
- Source ID
  Required
- Transfer Type
  Required
- Invoice Number
  Required
- Memo
  Required
- Amount
  Required
- Signature Name
  Required
- Invoice Document
  Required
- Card Document
  Required
- Payee ID
- Payee Name
- Nickname
- Company
- Payee Email
  Required
- Phone number
- Address 1
- Address 2
- City
- State
- Zip Code
- Country
Action
Write

- Bank Account
  Required
- Link Id
  Required
- Amount
  Required
- Bank Account Name
  Required
- Bank Account Number
  Required
- Bank Routing Number
  Required
- Customer Email
  Required
- Customer Name
  Required
Action
Write
- Account Type
  Required
- Account ID
  Required
- Amount
  Required
- Payee Name
  Required
- Payee's Company
- Payee's Address 1
  Required
- Payee's Address 2
- City
  Required
- State
  Required
- Zip Code
  Required
- Payee Phone
- Payee Email
  Required
- Routing Number
  Required
- Account Number
  Required
- Memo
  Required
- Note
Action
Write

- Template
Trigger
Instant
Try It
- Template
- Checklist Name
  Required
Action
Write
- Template
- Checklist Name
- Status
Action
Search
- Amount
  Required
- bank_account
  Required
- Payee Name
  Required
- Payee Nickname
- Payee's Company
- Payee's Email
- Payee's Phone
- Payee's Address 1
- Payee's Address 2
- Payee's City
- Payee's State
- Payee's Zip code
- Payee's Country
- Memo
- Note
- Category Id
- Serial Number
- Issue Date
- Account Number
- Invoice Number
- No SIgn
- No Amount
- No Date
- No Payee
- Voucher Invoice Name
- Voucher Memo
- Voucher Number
- Voucher Date
- Voucher Invoice Number
- Voucher Invoice Description
- Voucher Invoice Quantity
- Voucher Invoice Unit Cost
- Voucher Invoice Total
Action
Write
- Title
  Required
- Attachment URL
  Required
- Shipping Type
  Required
- Name
  Required
- Company
- Address 1
  Required
- Address 2
- City
  Required
- State
  Required
- Zip Code
  Required
- Phone
  Required
- Email
  Required
Action
Write
- Amount
  Required
- Bank Account
  Required
- Check Mailing Type Id
  Required
- Paper Type Id
  Required
- Payee Name
  Required
- Payee Nickname
- Payee's Company
- Payee Email
- Payee Phone
- Payee's Address 1
  Required
- Payee's Address 2
- Payee's City
  Required
- Payee's State
  Required
- Payee's Zip Code
  Required
- Payee's Country
  Required
- Memo
- Note
- Category Id
- Serial Number
- Issue Date
- Account Number
- Invoice Number
- No Sign
- No Amount
- No Date
- No Payee
- Voucher Invoice Name
- Voucher Memo
- Voucher Number
- Voucher Date
- Voucher Invoice Number
- Voucher Invoice Description
- Voucher Invoice Quantity
- Voucher Invoice Unit Cost
- Voucher Invoice Total
- Inform Type
- Enable Sms Inform
- Enable Email Inform
- Is Shipping To Custom Address
- Custom From Address Id
- Custom To Address Id
- Custom Shipping Type Id
Action
Write
- Paper Type
  Required
- Check
  Required
Action
Write
- Account Type
  Required
- Account
  Required
- Amount
  Required
- Payee Name
  Required
- Payee's Company
- Payee's Address 1
  Required
- Payee's Address 2
- City
  Required
- State
  Required
- Zip Code
  Required
- Payee Phone
- Payee Email
  Required
- Memo
  Required
- Note
Action
Write

For AI agents & developers

Use CheckFlow and OnlineCheckWriter with AI agents and code

Beyond Zap workflows. Call CheckFlow and OnlineCheckWriter actions directly from your AI client or your codebase, using the same 9,000+ app integrations Zapier already runs.

No code

Connect via Zapier MCP

Expose CheckFlow and OnlineCheckWriter actions as tools in any MCP client. Authenticate once, then call them in natural language.

Example actions on this page

Create Checklist
Create Check

Works with

Claude · ChatGPT · Cursor · any MCP-compatible client

Connect Zapier MCP

Typescript

Call from code with the Zapier SDK

Trigger CheckFlow and OnlineCheckWriter actions from backend services, scripts, or agent code.

Install

# TypeScript / Node
npm install @zapier/zapier-sdk

Run an action

import { createZapierSdk } from '@zapier/zapier-sdk';

const zapier = createZapierSdk();
await zapier.runAction({ /* checkflow / onlinecheckwriter action */ });

Run the SDK docs

There is no Python package yet. SDK is TypeScript-only (@zapier/zapier-sdk). The MCP server URL is personal to your account; get it at zapier.com/mcp.

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Customers who say using Zapier has made them better at their job

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Customers have created over 25 million Zaps on the platform

6 mins

The average user takes less than 6 minutes to set up a Zap

Connect CheckFlow and OnlineCheckWriter to integrate crucial parts of your business

With Zapier, you can integrate everything from basic data entry to end-to-end processes. Here are some of the business-critical workflows that people automate with Zapier.

Automate your lead management and improve conversions

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Provide world-class support with a little help from automation

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Automate your way to actionable, up-to-date data

The days of manually exporting and importing data are over. With Zapier, you can send data where it needs to go, in the format you need it—so you can centralize your data and unlock more insights.

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Your technical support team wants to focus on tech tickets rather than admin work. With Zapier, you can automate everything from ticket creation to routing to inter-team communication—eliminating friction from incident management and increasing speed to resolution.

Make work flow with AI

Level up your CheckFlow to OnlineCheckWriter integration with AI. Extract, summarize, and transform your integration data with leading AI models like OpenAI, Anthropic, and more.

Learn about AI automation

About CheckFlow

CheckFlow is a SaaS platform that allows you to create and manage your team's recurring checklists and procedures in real-time.

HelpHelp

Related categories

Product Management

About OnlineCheckWriter

OnlineCheckWriter is a check printing and checks mailing service provider. Send payment via physical checks without leaving your desk in a minute. Also, accept payment from your clients and save on credit card processing fees.