VoiceSpin JustCall

VoiceSpin + JustCall Integrations, Built by an AI Agent

Put VoiceSpin + JustCall to work with AI and enterprise-grade automation

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

VoiceSpin + JustCall When a call ends in VoiceSpin, sync call metadata to JustCall. See details
Forward missed call alerts via backup text messages When a missed call occurs in VoiceSpin, automatically send an SMS from JustCall to notify team members or confirm receipt with the caller. See details
Sync contact records across business communications channels When a new inbound SMS is received in JustCall, automatically create or update a contact profile in VoiceSpin to keep customer address books identical. See details
Send secondary voice messages after completed recordings When a call recording is ready in VoiceSpin, automatically send a voice message in JustCall to follow up on secondary service lines. See details

Browse the full workflow library →

Looking to achieve something else with VoiceSpin and JustCall?

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

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Triggers & actions for VoiceSpin and JustCall

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

VoiceSpin Explore VoiceSpin →

VoiceSpin is a cloud telephony and call center platform featuring automated dialers, IVR routing, and multi-channel business communication services.

Triggers
End of Call

Triggers when a call ends.

Actions
Create Lead

Creates new Lead in the VoiceSpin AI Dialer

Create Contact in Messaging

Create new contact in messaging

Create Conversation in Messaging

Create new conversation for contact in Messaging

Make Call

Makes a call from your agent to phone number via VoiceSpin PBX

Remove Lead

Remove lead from list;

Send Message to Messaging

Send message common or private to the Messaging

JustCall Explore JustCall →

JustCall is a cloud phone system and SMS platform designed for remote sales and support teams to make calls and send messages.

Triggers
AI Voice Agent Data Generated for Call

Trigger is only applicable for calls picked up by the JustCall AI Voice Agent and provides data associated with and collected by the Voice Agent.

Call AI Report Generated

Triggers when the AI-powered insights for a JustCall call are generated

Call Answered

Triggers when a call answered an queue.

Call Completed (Sales Dialer)

Triggers when a call is completed in Sales Dialer.

Call Initiated

Triggers when a call initiated from JustCall.

Call Updated (Sales Dialer)

Triggers when a call is updated in Sales Dialer(This event will only contain the keys for which the values of a call are actually updated).

Actions
[Legacy] Add to Sales Dialer Campaign

This action allows you to add a contact to an existing Sales Dialer Campaign.

Add Contact to Sales Dialer Campaign

This action allows you to add a contact to an existing Sales Dialer Campaign.

Get Voice Agent Data

This action allows you to get Voice agent data associated with a JustCall call.

Create AI Voice Agent Call

Creates a new Outbound AI Voice Agent Call

[Legacy] Check for Text Replies

Helps you check if you have received a reply from a number on one or across all of your JustCall numbers

Check Reply to SMS

Helps you check if you have received a reply from a number on one or across all of your JustCall numbers

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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.
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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 VoiceSpin + JustCall

Is there a pre-built VoiceSpin + JustCall automation?

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

Does this require a pre-built VoiceSpin or JustCall connector?

No. The Agent works whether or not VoiceSpin or JustCall 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 two different phone and SMS platforms?

Linking VoiceSpin with JustCall lets teams bridge separate communication systems, cross-notify staff about missed calls, and keep contact records consistent across carriers.

Can I automatically send texts from one platform when calls are missed on another?

Yes, a missed call detected in VoiceSpin can immediately instruct JustCall to dispatch an automated text reply.

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