NetSuite API Integration Technical Architecture

This technical white paper outlines the architecture utilized by TPSynergy for integrating NetSuite with various external systems, including suppliers, eCommerce platforms, and logistics providers. It explains the use of secure OAuth 2.0 authentication and the integration of REST record services and SuiteQL for transaction automation. The document emphasizes the separation of partner-specific data formats from the NetSuite data model and details the validation and transformation processes for incoming data formats such as EDI, JSON, and XML. It describes the implementation process, beginning with a sandbox environment to ensure stability in production, while also providing in-depth information on REST API methods, security controls, and error handling practices. The paper concludes with specific guidelines for creating and updating sales orders, including the considerations for item fulfillments and mapping to NetSuite's internal IDs. This document serves as a comprehensive guide for developers and integrators working with NetSuite.