API Data Integrations

Connect your ERP and AP systems with SupplierGATEWAY.

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Seamlessly integrate your existing systems with SupplierGATEWAY

While SupplierGATEWAY offers a full lifecycle supplier management platform, many organizations just need specific apps to enhance their supplier management efforts. If your organization already has existing software systems, you can easily integrate SupplierGATEWAY data with them.

SupplierGATEWAY offers a range of well-documented REST APIs to facilitate data integrations for virtually any platform.

Supplier API

Access and manage suppliers through our REST API. Supplier data includes company info, supplier status, contact information, and more.

Purchase Order API

Create, view, and manage purchase orders through our REST API. Automatically deliver POs to suppliers through the supplier portal using existing systems.

Invoice API

Manage invoice statuses through our REST API. Keep suppliers up-to-date on their invoices in the supplier portal, while continuing to use existing systems.

Spend API

Manage organizational spend, including supplier diversity spend, through our REST API.

Connect your platform to SupplierGATEWAY

SupplierGATEWAY offers various REST APIs to help connect you existing platforms to ours. The APIs include: Supplier API, Purchase Order API, Dynamic Forms API, Invoice API, Spend API, and Product API.

Supplier Management Software


billed annually

Supplier Onboarding
Compliance Document Center
Compliance Monitoring
API Data Integration
Vendor Credentialing
Supplier Vetting (Add-on)
Risk Monitoring (Add-on)

features and add-ons

Supplier Onboarding

Get the data and documents you need from new suppliers then process them through custom review and approval workflows.

Compliance Monitoring

Monitor supplier compliance across the board. Reduce your supply risk with deeper insights.

Supplier Vetting & Due Diligence

Review LexisNexis® reports, Experian® reports, compliance documents, risk checks, and more from prospective and existing suppliers.

Compliance Document Center

Keep suppliers in compliance and ensure you always have the documents you need from them using the compliance document center.

Risk Monitoring

Avoid unpleasant surprises and supply chain disruption by monitoring supplier legal and financial risk.


Manage onsite visits/meetings from suppliers through online badging and credentialing tools.

Data Integrations (APIs)

Keep your master ERP and AP systems in sync with SupplierGATEWAY through our various REST APIs.

Build your ultimate supplier management tool