Act-On OnceHub

Act-On + OnceHub Integrations, Built by an AI Agent

Put Act-On + OnceHub to work with AI and enterprise-grade automation

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See the kind of workflows teams build with Act-On and OnceHub below — describe the exact one you want above and the Agent builds it on demand.

Act-On + OnceHub When an outgoing webhook fires in Act-On, sync the contact and booking details to OnceHub. See details
Update contact tags when new appointments are booked When a client schedules a booking in OnceHub, automatically create or update their record in Act-On and apply a meeting tag. See details
Send automated follow-ups for canceled appointments When an appointment is canceled or rescheduled in OnceHub, automatically send a message through Act-On with rescheduling options. See details
Create booking profiles from new marketing leads When a new lead is captured in Act-On, automatically set up a customer record in OnceHub so they can book an introductory call. See details

Browse the full workflow library →

Looking to achieve something else with Act-On and OnceHub?

Just describe what you need — the Agent researches both APIs and builds the real automation on demand.

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Triggers & actions for Act-On and OnceHub

Everything Act-On and OnceHub can do inside a workflow — the triggers that start one and the actions that run when it fires.

Act-On Explore Act-On →

Act-On is a marketing automation software platform designed to deliver targeted email campaigns, lead nurturing, and marketing analytics.

Triggers
Act-On Outgoing Webhooks

Triggers when an Act-On outgoing webhook is received.

New Automated Program External Call

Triggers when an automated program sends out external API data.

New Form Submission

Triggers when a form is submitted.

Actions
Add Contact to Direct Select Segment in All Contacts

Adds a contact to a direct select segment in All Contacts. Go to Zapier’s help page to get more info.

Add Contact to Marketing List

Add a contact to a specific marketing list

Create Form Submission

Add contact's submission to a form list

Update or Create Contact in All Contacts by Email

Updates an existing contact or creates a new one if not found in All Contacts. A contact is identified by their email address. Go to Zapier’s help page to get more info.

Update or Create Contact in All Contacts by External ID

Updates an existing contact or creates a new one if not found in All Contacts. A contact is identified by their unique ID in the source object. Go to Zapier’s help page to get more info.

Update or Create Contact in Marketing List by Email

Updates an existing contact or creates one if not found in a target list. A contact is identified by their email address.

OnceHub Explore OnceHub →

OnceHub is a scheduling and appointment booking software that connects prospects with team members to streamline customer acquisition.

Triggers
Reassigned Booking

Triggers when a booking calendar booking is reassigned.

Contact Captured

Triggers when a contact is captured

Contact Lifecycle Event

Triggers when a contact is captured or updated

Contact Updated

Triggers when a captured contact is updated

Conversation Lifecycle Event

Triggers when the status of a conversation is changed to “Reached-out”, “Started”, “Closed”, or “Abandoned”.

Conversation Abandoned

Triggers when a chatbot conversation is abandoned by a website visitor.

Actions
Cancel Booking

Cancel Booking in your oncehub account.

Mark Booking as No-Show

Updates the status of a specific booking to No-Show.

Request Reschedule

Request to reschedule booking in your oncehub account.

API Request (Beta)

This is an advanced action which makes a raw HTTP request that includes this integration's authentication.

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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.
H
Huynh H
Developer, Multiplier
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.
J
Jayesh
Co-Founder, Scrut
Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.
P
Poorvi
Product Manager, Onsurity
Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.
A
Aditya
Product Lead, RazorpayXPayroll
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.
R
Rohit Singh
GM, Payoneer Workforce Management

#1 in Ease of Integrations

4.9 out of 5 stars

4.9 out of 5 stars on G2

G2 Leader, Spring 2026G2 Fastest Implementation, Spring 2026G2 High Performer, Spring 2026G2 Best Est. ROI, Spring 2026
FAQ

Common questions about Act-On + OnceHub

Is there a pre-built Act-On + OnceHub automation?

Not yet, but Knit's Integrations Agent can build one — describe what you want and it researches Act-On and OnceHub's public API docs (or your own uploaded docs) and builds a working automation.

Does this require a pre-built Act-On or OnceHub connector?

No. The Agent works whether or not Act-On or OnceHub 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.

What happens in Act-On when a client schedules a call in OnceHub?

When a booking is made in OnceHub, the contact profile in Act-On is automatically updated with meeting details and tagged for automated reminders.

Can new marketing leads automatically be prepared for scheduling?

Yes, capturing a new lead in Act-On can automatically create or update a customer profile in OnceHub so they are ready to select a time.

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