Automate Square & Twilio

Stop paying for mismatched spreadsheets. Sync data between Square and Twilio 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 ["Square"]
        T1(["Completed Payment"])
    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 ["Twilio"]
        A1(["Call Legacy"])
    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 Square processes a payment, the transaction details are sent via a webhook. If Twilio is not integrated to receive these details, the sales team manually enters payment confirmations into their communication platform. This manual entry leads to potential errors, such as incorrect amounts or missing customer information. As a result, customer support spends excessive time resolving discrepancies and confirming payment statuses, which detracts from their ability to assist customers effectively.

Top Ways to Automate Square & Twilio

Automated Payment Notifications: Instantly notify customers via SMS when their payment is processed through Square, enhancing transparency and improving customer satisfaction.
Order Confirmation and Updates: Automatically send order confirmations and shipping updates through Twilio, ensuring customers are informed at every stage of their purchase journey.
Customer Feedback Collection: Streamline the collection of customer feedback by sending automated surveys via SMS after a transaction, allowing businesses to gather insights and improve services efficiently.

How to Build the Square → Twilio Sync

Set up a webhook in Square to listen for the 'payment.created' event. This will trigger when a new payment is successfully processed.
Configure the webhook to send a POST request to your server endpoint, e.g., https://your-server.com/square/webhook. Ensure the payload includes the transaction ID, amount, and customer details.
On your server, parse the incoming JSON payload to extract the relevant data: transaction.id, transaction.amount, and customer.email.
Use the Twilio REST API to send a message. Construct a POST request to https://api.twilio.com/2010-04-01/Accounts/{AccountSid}/Messages.json with the extracted data. The payload should include From, To (customer's phone number), and Body (a message confirming the payment).
Test the entire flow by processing a payment in Square and verifying that the confirmation message is sent via Twilio.

Developer Warnings & API Gotchas

Ensure the webhook endpoint can handle the JSON structure sent by Square, which includes nested objects. Failing to correctly parse these can lead to missing data in Twilio messages.
Be cautious with the customer phone number format; Twilio requires E.164 formatting. If Square sends a different format, the message will fail to send.
When sending messages through Twilio, double-check that the 'From' number is a valid Twilio number associated with your account. Using an unverified number will result in an error.

Supported API Operations

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

When this happens in Square... Completed Payment

Do this in Twilio Call (Legacy)
When this happens in Square... Fetch Custom Actions

Do this in Twilio Call Phone
When this happens in Square... Item Variation

Do this in Twilio SMS (Legacy)
When this happens in Square... List Appointment Service

Do this in Twilio Send SMS
When this happens in Square... Locations

Do this in Twilio Send WhatsApp Message

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