4Pay + Gmail Integrations
Put 4Pay + Gmail to work with AI and enterprise-grade automation
4.9/5 on G2·
Google for Startups Accelerator
Workflows you can build between 4Pay and Gmail
See the kind of workflows teams build with 4Pay and Gmail below — describe the exact one you want above and the Agent builds it on demand.
4Pay + Gmail
When a payment status check confirms payment in 4Pay, email a receipt to the client via Gmail.
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Send automated overdue payment notices
When an invoice becomes overdue in 4Pay, automatically send a reminder email via Gmail to prompt the customer for payment.
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Dispatch payment confirmation receipts
When a payment is received in 4Pay, automatically send a thank-you receipt email to the customer using Gmail.
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Log vendor bills from incoming emails
When a bill email is received in Gmail, automatically record an expense in 4Pay to maintain accurate accounts payable.
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Browse the full workflow library →
Looking to achieve something else with 4Pay and Gmail?
Just describe what you need — the Agent researches both APIs and builds the real automation on demand.
Try Knit FreeTriggers & actions for 4Pay and Gmail
Everything 4Pay and Gmail can do inside a workflow — the triggers that start one and the actions that run when it fires.
4Pay Explore 4Pay →
4Pay is a digital payment processing platform that enables online businesses to manage transactions, payouts, and customer billing seamlessly.
ActionsCreates a Payment Widget
Checks Payment Status
Gmail Explore Gmail →
Gmail is a free email service developed by Google that allows users to send, receive, and manage messages.
TriggersTriggers when you receive a new attachment.
Triggers when you add a new label.
Triggers the first time a label is added to a conversation. Replies within that conversation will not trigger again.
Triggers when an email is labeled. Also triggers when a reply is added to the conversation.
Triggers when a new email appears in the specified mailbox.
Triggers when you receive a new email that matches a search string you provide.
Add a label to an email message.
Archive an email message.
Sends an email message to the trash.
Create a draft email message.
Create a draft reply to an existing email.
Forward an existing email message to new recipients.
Other Accounting apps on Knit
Explore more Accounting integrations you can automate with Knit — or describe a custom workflow and the Agent builds it.
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AccountGroove
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AccountingSuite
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AdminPulse
AdminPulse is a practice management and time tracking software developed specifically for accounting and bookkeeping professionals.
AdvicePay
AdvicePay is a billing and payment processing platform tailored specifically for fee-for-service financial planning advisors.
AffiniPay
AffiniPay is an online payment processing platform tailored for professional services firms to accept credit cards and eChecks.
AirMatch
AirMatch is a financial management software that automates invoice matching, proposal processing, and account reconciliation for businesses.
Airwallex
Airwallex is a global financial platform providing businesses with cross-border payments, foreign exchange, corporate cards, and business accounts.
Other Email apps on Knit
Explore more Email integrations you can automate with Knit — or describe a custom workflow and the Agent builds it.
ActiveCampaign Postmark
ActiveCampaign Postmark is a transactional email delivery service designed to help developers send application emails and monitor delivery performance.
Amazon SES
A cloud-based email sending service designed to send transactional, notification, and bulk marketing emails reliably.
Autoklose
Autoklose is an email sales automation platform designed to manage contacts, automate outreach campaigns, and engage prospects.
Bluetick.io
Bluetick.io is an automated email follow-up platform designed to help sales teams engage prospects and streamline outreach.
Connect 365
Connect 365 is an automated email outreach application that delivers personal cold prospect messaging directly through web email accounts.
EcoSend
EcoSend is a climate-conscious email platform designed to help businesses send marketing campaigns and transactional emails sustainably.
Elastic Email
Elastic Email is an email marketing and transactional email delivery platform featuring SMTP relay and email API services.
GetEmail.io
GetEmail.io is an email lookup service that uses artificial intelligence algorithms to find professional email addresses for prospect outreach.
Customer Stories
See how leading technology firms are scaling their operations
Amazing Product With Exceptional Support from the team. By using Knit we managed to speed up our development by orders of magnitude.
A brilliant tool to let you seamlessly integrate with many different systems. It is very easy to integrate with and customer support is next level.
Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.
Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.
Knit shipped a brand-new Timesheet API in a week and handed us a ready-to-use NetSuite sandbox. That velocity is priceless when you're running payroll in 40+ countries.
#1 in Ease of Integrations
4.9 out of 5 stars on G2
Common questions about 4Pay + Gmail
Is there a pre-built 4Pay + Gmail automation?
Not yet, but Knit's Integrations Agent can build one — describe what you want and it researches 4Pay and Gmail's public API docs (or your own uploaded docs) and builds a working automation.
Does this require a pre-built 4Pay or Gmail connector?
No. The Agent works whether or not 4Pay or Gmail already has a pre-built connector in Knit's catalog — it researches the real API surface either way.
How long does it take to build?
Minutes to build a first working version, not weeks — you test it against real data before it goes anywhere near production.
Why connect 4Pay to Gmail?
Integrating accounting with email lets you automatically send personalized payment confirmations, overdue invoice notices, and billing updates without manual drafting.
Can overdue invoice alerts be sent automatically through Gmail?
Yes, when an invoice becomes overdue in 4Pay, an automated follow-up email can be sent through Gmail to prompt client payment.