How do I authenticate with the NetSuite API?

NetSuite API supports OAuth 2.0 authentication. Visit their developer portal for API keys and authentication setup.

Does NetSuite have SDKs available?

Check the NetSuite developer documentation for available SDKs and client libraries.

Does NetSuite API support webhooks?

Check the NetSuite API documentation for webhook support and event subscriptions.

NetSuite API - Docs, SDKs & Integration

NetSuite is the leading integrated cloud business software suite, including business accounting, ERP, CRM and ecommerce software.

NetSuite API profile

Apideck Unified API

Accounting API

Apideck Connector

NetSuite API integration

API styles

RESTSOAP

Developer docs

https://www.netsuite.com/portal/developers/overview.shtml

API Reference

https://system.netsuite.com/help/helpcenter/en_US/APIs/REST_API_Browser/record/v1/2022.1/index.html

Webhooks

Webhooks management API

Sandbox environment

Authentication

OAuth 2.0

Identity protocols

SSO / Social login

Yes

OAuth playground

GraphQL playground

API Explorer

Postman / Insomnia collections

OpenAPI/Swagger specs

Free developer account

Yes

App listing requirements

Pagination style

CLI

Query Language

Community

GitHub

Custom object support

Stackoverflow tags

Integrations

Ecosystem

API pricing

API rate limits

API changelog

Status page

Open-source

Tutorials

Samples & examples

Base endpoint

GraphQL endpoint

IDE Extensions

Estimated developers

Estimated customers

Estimated users

In this deep dive, we break down what NetSuite integration actually looks like in production, from sync patterns and API options to governance limits, concurrency constraints, and the real issues teams run into at scale. With architecture principles, clear decision frameworks, and hands on implementation tips, you’ll walk away with a practical blueprint for building NetSuite integrations that are reliable, secure, and built to handle growth.

A Guide to Integrating with the NetSuite REST API

Learn how to integrate with the NetSuite REST API, from OAuth 1.0a authentication setup to real-world implementation examples. Discover how Apideck's Unified Accounting API eliminates integration complexity and lets you connect to NetSuite & 20+ ERP applications.

A Guide to Integrating with the NetSuite SOAP API

In this article, you will learn about the complexities and pitfalls of integrating with the NetSuite API. You will also learn about how authentication works with the NetSuite SOAP API and how the Apideck Unified Accounting API can simplify the integration process.

ERP Integration for Fintech and SaaS: Connecting QuickBooks, NetSuite, and Sage the Smart Way

This guide explains why ERP integration is critical for fintech and SaaS platforms and why it’s often such a bottleneck. You’ll learn the key challenges of connecting QuickBooks, NetSuite, and Sage, common pitfalls that derail projects, best practices for implementation, and how unified APIs can simplify integrations, cut costs, and speed up time to market.

API Aggregator: What It Is, How It Works, and How to Choose One

Learn what an API aggregator is, how it works under the hood, and what to look for when choosing one. Covers open banking, accounting, HRIS, and CRM aggregators.

Accounting Software Integration: Architecture, Trade-offs, and Costs for SaaS Teams

A practical guide to accounting software integration for SaaS teams covering architecture choices real costs build vs buy decisions and how to scale integrations without wasting engineering time or budget.

And 23 more articles available...