FreshBooks logo + Square logo

Automate FreshBooks & Square

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

Custom API Integration
Secure Data Transfer
Done-For-You Setup

How the Data Flows

graph LR
    subgraph Source ["FreshBooks"]
        T1(["Get Account Supporting Trigger"])
    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 ["Square"] A1(["Add Customer to Group"]) 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 Freshbooks and Square operate independently, invoices generated in Freshbooks often do not reflect real-time payment statuses from Square. For instance, if a customer pays via Square, the accounting team may still see the invoice as unpaid in Freshbooks, leading to confusion and potential revenue loss. This forces the finance team to manually cross-reference payment records, wasting hours each week and increasing the risk of human error in financial reporting.

Top Ways to Automate FreshBooks & Square

  • Automated Invoice Creation: Instantly generate invoices in FreshBooks from Square transactions, ensuring accurate billing and reducing manual entry errors.
  • Real-Time Payment Tracking: Synchronize payment information between Square and FreshBooks, providing up-to-date cash flow insights and eliminating discrepancies.
  • Streamlined Financial Reporting: Consolidate financial data from both platforms for comprehensive reporting, enabling better analysis and informed decision-making.

How to Build the FreshBooks → Square Sync

  1. Set up a webhook in Freshbooks to trigger on invoice payment events. Listen to the endpoint: https://api.freshbooks.com/accounting/account/{account_id}/webhooks.
  2. Configure the webhook to send a payload that includes the invoice_id and payment_status.
  3. On receiving the webhook, extract the invoice_id and payment_status from the payload.
  4. Use the Square API to update the payment status. Make a POST request to https://connect.squareup.com/v2/payments with the following JSON body: { "invoice_id": "{invoice_id}", "status": "{payment_status}" }.
  5. Verify the response from Square to ensure the payment status was updated successfully.

Developer Warnings & API Gotchas

  • Ensure that the invoice_id from Freshbooks matches the identifier used in Square; mismatches can lead to failed updates.
  • Be cautious of the payment_status values; if your logic does not account for partial payments, it may incorrectly mark invoices as fully paid.
  • Double-check the webhook payload structure; any changes in Freshbooks API response can break your integration if not handled properly.

Supported API Operations

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

  • When this happens in FreshBooks... Get Account (Supporting Trigger)
    Do this in Square Add Customer to Group
  • When this happens in FreshBooks... Get Bill (Supporting Trigger)
    Do this in Square Change Inventory
  • When this happens in FreshBooks... Get Categories (Supporting Trigger)
    Do this in Square Create Appointment
  • When this happens in FreshBooks... Get Client (Supporting Trigger)
    Do this in Square Create Customer
  • When this happens in FreshBooks... Get Gateway (Supporting Trigger)
    Do this in Square Create Invoice

SyncMatrix Experts

Available for Hire

We are an AI-powered automation team. We build custom, reliable API workflows that eliminate manual data entry.

Speak with an Integration Architect

We build custom API workflows that don't hit rate limits.

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