SyncMatrix.
Notion logo + Xero logo

Automate Notion & Xero

Stop paying for mismatched spreadsheets. Sync data between Notion and Xero 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 ["Notion"]
        T1(["Data Source File Properties"])
    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 ["Xero"]
        A1(["Add Items to Existing Sales Invoice"])
    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 Notion and Xero operate separately, finance teams often face significant delays in processing invoices. For instance, when a project manager updates a client invoice in Notion, that information must be manually re-entered into Xero, leading to potential errors in amounts or due dates. This manual entry not only wastes valuable time but also creates discrepancies in financial reporting, as the finance team may not have the most up-to-date data from the project manager's notes, impacting cash flow management.

Top Ways to Automate Notion & Xero

  • Automated Invoice Generation: Automatically create and send invoices in Xero based on project milestones tracked in Notion, ensuring timely billing and improved cash flow.
  • Real-Time Financial Reporting: Sync project budgets and expenses from Notion to Xero, providing your finance team with up-to-date insights for better financial management.
  • Task and Expense Tracking: Link tasks in Notion with corresponding expenses in Xero, enabling accurate tracking of project costs and facilitating more informed decision-making.

How to Build the Notion → Xero Sync

  1. Set up a standard webhook in Notion to listen for changes in the 'Invoices' database. Configure the webhook to trigger on 'create' and 'update' events.
  2. In your webhook configuration, ensure that the payload includes the relevant fields: 'invoice_id', 'client_name', 'amount', and 'due_date'.
  3. On receiving the webhook, parse the JSON payload to extract 'invoice_id', 'client_name', 'amount', and 'due_date'.
  4. Utilize the Xero API endpoint POST /invoices to send the extracted data. Construct the request body with the following structure:
    • {
    • "Type": "ACCREC",
    • "Contact": { "Name": "{{client_name}}" },
    • "LineItems": [{
    • "Description": "Invoice for project {{invoice_id}}",
    • "Quantity": 1,
    • "UnitAmount": {{amount}},
    • "AccountCode": "200"
    • }],
    • "DueDate": "{{due_date}}"
    • }
  5. Test the integration by creating a new invoice in Notion and verifying that it appears correctly in Xero.

Developer Warnings & API Gotchas

  • Ensure that the 'due_date' format from Notion matches the ISO 8601 format required by Xero (YYYY-MM-DD). Mismatched formats can cause API errors.
  • Be aware that Xero may reject invoices if the 'amount' is less than or equal to zero. Implement validation in your webhook handler to check this before sending data.
  • When parsing the payload, confirm that 'client_name' exists; if it’s empty or incorrect, Xero will not create the invoice, leading to data loss.

Supported API Operations

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

  • When this happens in Notion... Data Source File Properties
    Do this in Xero Add Items to Existing Sales Invoice
  • When this happens in Notion... Data Source Properties
    Do this in Xero Add Note to Invoice
  • When this happens in Notion... Data Source Templates
    Do this in Xero Add or Update Stock Items
  • When this happens in Notion... Fetch Custom Actions
    Do this in Xero Allocate Credit Note to Invoice
  • When this happens in Notion... List Data Source Items
    Do this in Xero Create Account

SyncMatrix Experts

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