SendApp Calendly

SendApp + Calendly Integrations

Put SendApp + Calendly to work with AI and enterprise-grade automation

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See the kind of workflows teams build with SendApp and Calendly below — describe the exact one you want above and the Agent builds it on demand.

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

Browse the full workflow library →

Looking to achieve something else with SendApp and Calendly?

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

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Triggers & actions for SendApp and Calendly

Everything SendApp and Calendly can do inside a workflow — the triggers that start one and the actions that run when it fires.

SendApp Explore SendApp →

SendApp is a messaging marketing platform that enables businesses to send automated chat campaigns and bulk notifications on mobile channels.

Actions
Send Message

Sends a message to the specified user

Calendly Explore Calendly →

Calendly is an automated scheduling platform that simplifies booking meetings by coordinating availability between participants.

Triggers
Contact Created

Triggers when a contact is created. Requires a paid Calendly plan.

Contact Deleted

Triggers when a contact is deleted. Requires a paid Calendly plan.

Contact Updated

Triggers when a contact is updated. Requires a paid Calendly plan.

Event Canceled

Triggers when an event is canceled.

Invitee Canceled

Triggers when an invitee cancels a scheduled event.

Invitee Created or Rescheduled

Triggers when an invitee schedules or reschedules an event.

Actions
Cancel an Event

Cancels an event.

Create One-Off Meeting Link

Creates a new one-off meeting in Calendly.

Create Contact

Creates a new contact. Requires a paid Calendly plan.

Book Meeting for Invitee

Creates a new scheduled event with an invitee. Standard notifications, calendar invites, and workflows run as if booked via the Calendly UI.

Delete Contact

Deletes a contact by UUID. Requires a paid Calendly plan.

Update Contact

Updates an existing contact by UUID. Requires a paid Calendly plan.

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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 SendApp + Calendly

Is there a pre-built SendApp + Calendly automation?

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

Does this require a pre-built SendApp or Calendly connector?

No. The Agent works whether or not SendApp or Calendly 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 SendApp when a client schedules a call in Calendly?

When a booking is made in Calendly, the contact profile in SendApp 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 SendApp can automatically create or update a customer profile in Calendly so they are ready to select a time.

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