# 1WorldSync

> 1WorldSync is the leading product content network and a GS1-certified GDSN data pool. Its Content1 platform exposes HMAC-authenticated REST APIs for product master data — search, fetch, count, and hierarchy retrieval — serving CPG, grocery, healthcare, foodservice, and retail. SOC 2 Type 2 and ISO/IEC 27001:2022 certified.

## APIs

- [Content1 Read API 2.0](https://developer.1worldsync.com/read-api-2-0-documentation/): Search and fetch product master data, product counts, and item hierarchies (base: https://content1-api.1worldsync.com).
- [Item Management Inbound API](https://developer.1worldsync.com/inbound-api-documentation/): Add, update, delete, and link items and hierarchies.
- [Digital Asset Management API](https://developer.1worldsync.com/digital-asset-api-documentation/): Manage images and rich media.
- [User Management API (UMA)](https://developer.1worldsync.com/uma-api-documentation/): Read/write user management.

## Specs

- [Content1 OpenAPI 3.0.1](https://content1-api.1worldsync.com/v3/api-docs): Machine-readable definition of the Content1 Read API.
- [Swagger UI](https://content1-api.1worldsync.com/swagger/index.html): Interactive API reference.

## Docs

- [Developer Portal](https://developer.1worldsync.com/)
- [HMAC Authentication Guide](https://developer.1worldsync.com/wp-content/uploads/2022/11/1WorldSync_Content1_API_HMAC_Guide.pdf)
- [Customer Community](https://community.1worldsync.com/)
- [Register for API access](https://developer.1worldsync.com/register)
- [Postman collection (PIM APIs)](https://documenter.getpostman.com/view/9015441/2sB3BDKBGR)

## Repo artifacts

- authentication/1worldsync-authentication.yml — HMAC auth profile
- conventions/1worldsync-conventions.yml — pagination, tracing, error envelope
- errors/1worldsync-error-codes.yml — error codes and envelope
- data-model/1worldsync-data-model.yml — entity-relationship graph
- lifecycle/1worldsync-lifecycle.yml — versioning + deprecation
- conformance/1worldsync-conformance.yml — GDSN, SOC 2, ISO 27001
- agentic-access/1worldsync-agentic-access.yml — recommended agent access contracts

## Compliance

- [Security & Certifications](https://1worldsync.com/security/): SOC 2 Type 2, ISO/IEC 27001:2022.
- [Pricing](https://1worldsync.com/subscription-plans/)
- [Terms of Use](https://1worldsync.com/terms-of-use/)
- [Privacy Policy](https://1worldsync.com/privacy-policy/)