Automate Twilio & Calendly

Stop paying for mismatched spreadsheets. Sync data between Twilio and Calendly in real-time, so you can manage your operations without the busywork.

Get This Workflow Built

Custom API Integration

Secure Data Transfer

Done-For-You Setup

How the Data Flows

graph LR
    subgraph Source ["Twilio"]
        T1(["Fetch Custom Actions"])
    end
    
    subgraph Middleware ["Enterprise Integration Core"]
        W[CRON API
Poller] --> V{Validation
& Auth}
        V -->|Fail| DLQ[Dead Letter
Queue]
        V -->|Pass| Map[Data Mapping
& Transformation]
        Map --> Retry[Rate Limiting
& Retries]
    end
    
    subgraph Target ["Calendly"]
        A1(["Book Meeting for Invitee"])
    end

    T1 -->|JSON Payload| W
    Retry -->|Authenticated API POST| A1

    style Source fill:transparent,stroke:#cbd5e1,stroke-dasharray: 5 5
    style Target fill:transparent,stroke:#cbd5e1,stroke-dasharray: 5 5
    style Middleware fill:#f8fafc,stroke:#94a3b8,stroke-width:2px
    style T1 fill:#3b82f6,stroke:#fff,stroke-width:2px,color:#fff
    style W fill:#1f2937,stroke:#fff,stroke-width:1px,color:#fff
    style V fill:#1f2937,stroke:#fff,stroke-width:1px,color:#fff
    style Map fill:#1f2937,stroke:#fff,stroke-width:1px,color:#fff
    style Retry fill:#1f2937,stroke:#fff,stroke-width:1px,color:#fff
    style DLQ fill:#ef4444,stroke:#fff,stroke-width:1px,color:#fff
    style A1 fill:#e11d48,stroke:#fff,stroke-width:2px,color:#fff

When Twilio and Calendly operate independently, a significant challenge arises for sales teams managing client communications. For instance, if a client schedules a meeting via Calendly, the sales team may not receive an immediate SMS notification from Twilio. This results in missed opportunities, as team members spend valuable time manually checking Calendly for updates, leading to potential double-bookings or missed appointments. The manual entry of client details into Twilio for follow-up messages further complicates the process, wasting hours each week.

Top Ways to Automate Twilio & Calendly

Automated SMS Notifications: Instantly send SMS reminders via Twilio to clients when a Calendly appointment is scheduled, ensuring they never miss an important meeting.
Real-Time Calendar Updates: Automatically sync changes made in Calendly to Twilio, preventing scheduling conflicts and ensuring that all team members are informed of any updates.
Follow-Up Messaging: Trigger personalized follow-up messages through Twilio after a Calendly meeting, enhancing client engagement and fostering stronger relationships.

How to Build the Twilio → Calendly Sync

Set up a webhook in Twilio to listen for incoming message events by subscribing to the 'Message Sent' trigger. Use the endpoint: https://api.twilio.com/2010-04-01/Accounts/{AccountSid}/Messages.json.
In your webhook configuration, ensure you extract the relevant payload data such as From, To, and Body of the message.
Next, configure a REST API call to Calendly to create an event. Use the endpoint: https://api.calendly.com/v1/users/me/event_types.
In the API request to Calendly, include the extracted Twilio data in the request body, specifically mapping From to invitee_email and Body to event_description.
Test the integration by sending a message via Twilio and confirming that an event is created in Calendly with the correct details.

Developer Warnings & API Gotchas

Ensure that the invitee_email field in Calendly matches the format of the From field in Twilio. If the email is not correctly formatted, the API call will fail without a clear error message.
Be cautious with time zone discrepancies when scheduling events; ensure that the time zone in the Calendly event matches the local time of the Twilio message sender.
When extracting the Body from Twilio, validate that it does not exceed the character limit set by Calendly for event descriptions, as this may lead to unexpected errors during the API call.

Supported API Operations

We leverage official, stable endpoints to ensure secure data transfer. No deprecated legacy routes.

When this happens in Twilio... Fetch Custom Actions

Do this in Calendly Book Meeting for Invitee
When this happens in Twilio... New Call

Do this in Calendly Cancel Scheduled Event
When this happens in Twilio... New Phone Number

Do this in Calendly Cancel an Event
When this happens in Twilio... New Recording

Do this in Calendly Create Contact
When this happens in Twilio... New SMS

Do this in Calendly Create One-Off Meeting Link

SyncMatrix Experts

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I can see you're looking at mapping Twilio to Calendly. Tell me about your current setup—what's the specific bottleneck you're trying to automate right now?