> ## Documentation Index
> Fetch the complete documentation index at: https://support.stuut.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# API Integration Guides

> Step-by-step guides for connecting your ERP or billing system to Stuut.

Stuut connects directly to your ERP or billing system to sync customers, contacts, invoices, payments, and credit memos. Each guide below walks through the complete setup for a specific system — what to configure on the provider side, and how to finish the connection in Stuut.

<Note>
  Don't see your system here? Stuut supports 27+ ERP and CRM integrations. Contact your Stuut team or [support@stuut.co](mailto:support@stuut.co) for setup help with any other system.
</Note>

## Choose your system

<CardGroup cols={2}>
  <Card title="NetSuite" icon="cloud" href="/technical-guides/api-integrations/netsuite">
    Configure OAuth 2.0 M2M access and connect NetSuite to Stuut.
  </Card>

  <Card title="Sage Intacct" icon="building-columns" href="/technical-guides/api-integrations/sage-intacct">
    Configure Web Services access and connect Sage Intacct to Stuut. About 15–20 minutes.
  </Card>

  <Card title="Bill.com" icon="file-invoice-dollar" href="/technical-guides/api-integrations/bill-com">
    Connect Bill.com with sync tokens for read-only AR data sync. About 10 minutes.
  </Card>
</CardGroup>