1WorldSync

1WorldSync is the leading product content network and a GS1-certified GDSN data pool, helping consumer goods brands, manufacturers, and retailers create, manage, syndicate, and verify trusted product content across the digital shelf and the physical supply chain. Its Content1 platform exposes REST APIs for product master data — the Content1 Read API (product search, fetch, count, and hierarchy retrieval), the Item Management Inbound API (add, update, delete, and link items and hierarchies), a Digital Asset Management (DAM) API for images and rich media, and a User Management API (UMA) — all authenticated with HMAC-signed requests using an app_id and a secret key. 1WorldSync serves CPG, grocery, healthcare, foodservice, and DIY sectors and is SOC 2 Type 2 and ISO/IEC 27001:2022 certified.

1WorldSync publishes 1 API on the APIs.io network: FetchProduct API. Tagged areas include Company, Product Content, GDSN, Data Syndication, and Master Data.

1WorldSync’s developer surface includes documentation, API reference, getting-started guide, signup flow, support, pricing, authentication, and 24 more developer resources.

🌐 Visit website 📡 Source on GitHub

50.6/100 developing ▬ flat Agent 29/100 agent ready saas Full breakdown ↓
scored 2026-09-06 · rubric v0.19.0

1 APIs

Company Product ContentGDSNData Syndication Master Data Digital Shelf Product Information Management PIM CPG RetailGS1

Kin Score

Kin Score How this is scored →
scored 2026-09-06 · rubric v0.19.0

Composite quality — 50.6/100 · developing

Contract Quality 14.0 / 25

Developer Ergonomics 13.7 / 20

Access Clarity 12.1 / 20

Operational Transparency 1.0 / 13

Contract Governance 2.2 / 12

Discoverability 7.6 / 10

Agent readiness — 29/100 · agent ready

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

Documented Reversibility 0 / 6

MCP Server 0 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 8 / 8

Request/Response Examples 7 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 5 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

Delegated User Identity 0 / 6

Protected Resource Metadata 0 / 5

Registration Without a Human 0 / 6

Agentic Commerce Well-Known Document 0 / 5

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. Every facet and dimension name above is a link: it opens that measurement's own page — what it means, the exact checks that feed it, how the whole catalog distributes on it, and the providers at the top of it. This rating is computed from github.com/api-evangelist/1worldsync: open an issue to ask a question, or submit a pull request to add artifacts. Submit an artifact on GitHub — free → Manage your own listing — the Influence plan, $499/mo →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

Get Started 4

Portal, sign-up, and the first successful call

DeveloperPortal

GettingStarted

SignUp

Sandbox

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 5

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

WellKnown

WellKnown

X-MCPServerCandidate

X-MCPServerCandidate

LLMsTxt

LLMsTxt

AgentSkill

AgentSkill

Design & Contract 5

Pagination, idempotency, versioning, errors, and events

Conventions

Conformance

Lifecycle

ErrorCatalog

DataModel

Build 2

SDKs, sample code, and the tooling you integrate with

Postman

Postman

Packages

Packages

Access & Security 4

Authentication, authorization, and security posture

DomainSecurity

Compliance

TrustCenter

Authentication

Operate 3

Status, limits, changes, and where to get help

Support

Support

HelpCenter

HelpCenter

Deprecation

Deprecation

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 1

The organization behind the API

Website

Website

Other 2

Properties that don't map to a standard resource type

CapabilityMap

CapabilityMap

Overlay

Overlay

Source (apis.yml)

aid: 1worldsync
name: 1WorldSync
description: 1WorldSync is the leading product content network and a GS1-certified GDSN data pool, helping consumer goods
  brands, manufacturers, and retailers create, manage, syndicate, and verify trusted product content across the digital shelf
  and the physical supply chain. Its Content1 platform exposes REST APIs for product master data — the Content1 Read API (product
  search, fetch, count, and hierarchy retrieval), the Item Management Inbound API (add, update, delete, and link items and
  hierarchies), a Digital Asset Management (DAM) API for images and rich media, and a User Management API (UMA) — all authenticated
  with HMAC-signed requests using an app_id and a secret key. 1WorldSync serves CPG, grocery, healthcare, foodservice, and
  DIY sectors and is SOC 2 Type 2 and ISO/IEC 27001:2022 certified.
deliveryModel:
  model: saas
  open_source: false
  commercial: true
  callable_host: true
  label: Hosted service · you call their endpoint
  confidence: high
  source:
  - openapi
  - pricing
  generated: '2026-08-28'
  method: derived
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://1worldsync.com/wp-content/uploads/2024/10/Untitled-design-49.png
url: https://raw.githubusercontent.com/api-evangelist/1worldsync/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- battery-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.23'
created: '2026-07-17'
modified: '2026-07-17'
tags:
- Company
- Product Content
- GDSN
- Data Syndication
- Master Data
- Digital Shelf
- Product Information Management
- PIM
- CPG
- Retail
- GS1
apis:
- aid: 1worldsync:1worldsync-fetchproduct-api
  name: 1WorldSync FetchProduct API
  description: The FetchProduct API from 1WorldSync — 3 operation(s) for fetchproduct.
  humanURL: https://developer.1worldsync.com/read-api-2-0-documentation/
  baseURL: https://content1-api.1worldsync.com
  tags:
  - FetchProduct
  properties:
  - type: OpenAPI
    url: openapi/1worldsync-fetchproduct-api-openapi.yml
  - type: ErrorCatalog
    url: errors/1worldsync-error-codes.yml
  - type: DataModel
    url: data-model/1worldsync-data-model.yml
common:
- type: CapabilityMap
  url: capabilities/1worldsync-capability-edges.yml
  name: 1WorldSync Business Capability Map
- type: Overlay
  url: overlays/1worldsync-content1-overlay.yaml
- type: AgenticAccess
  url: agentic-access/1worldsync-agentic-access.yml
- type: DomainSecurity
  url: security/1worldsync-domain-security.yml
- type: Website
  url: https://1worldsync.com/
- type: DeveloperPortal
  url: https://developer.1worldsync.com/
- type: Documentation
  url: https://developer.1worldsync.com/read-api-2-0-documentation/
- type: APIReference
  url: https://content1-api.1worldsync.com/swagger/index.html
- type: GettingStarted
  url: https://developer.1worldsync.com/register
- type: SignUp
  url: https://developer.1worldsync.com/register
- type: Support
  url: https://1worldsync.com/resource-center/support/contact-support/
- type: HelpCenter
  url: https://community.1worldsync.com/
- type: Pricing
  url: https://1worldsync.com/subscription-plans/
- type: TermsOfService
  url: https://1worldsync.com/terms-of-use/
- type: PrivacyPolicy
  url: https://1worldsync.com/privacy-policy/
- type: Postman
  url: https://documenter.getpostman.com/view/9015441/2sB3BDKBGR
- type: Compliance
  url: https://1worldsync.com/security/
- type: TrustCenter
  url: https://1worldsync.com/security/
- type: Authentication
  url: authentication/1worldsync-authentication.yml
- type: Packages
  url: packages/1worldsync-packages.yml
- type: Conventions
  url: conventions/1worldsync-conventions.yml
- type: WellKnown
  url: well-known/1worldsync-well-known.yml
- type: X-MCPServerCandidate
  url: mcp/1worldsync-mcp.yml
  note: 'Renamed from MCPServer 2026-09-03 (roadmap#247): the manifest self-describes as status: candidate — a tool list derived
    from the published API contracts, not an existing server. The scorer already read the manifest and reported mcp_server
    correctly; the MCPServer type was crediting the artifact-type surfaces with a server that does not exist.'
- type: LLMsTxt
  url: llms/1worldsync-llms.txt
- type: Conformance
  url: conformance/1worldsync-conformance.yml
- type: Lifecycle
  url: lifecycle/1worldsync-lifecycle.yml
- type: Deprecation
  url: lifecycle/1worldsync-lifecycle.yml
- type: AgentSkill
  url: skills/_index.yml
- type: Sandbox
  url: sandbox/1worldsync-sandbox.yml
- type: ErrorCatalog
  url: errors/1worldsync-error-codes.yml
- type: DataModel
  url: data-model/1worldsync-data-model.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence

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1WorldSync

Kin Score

APIs 1

1WorldSync FetchProduct API

Open Collections 2

API Collection

1WorldSync Content1 FetchProduct API

Security Posture 3

1Worldsync Authentication

1Worldsync Domain Security

1Worldsync Trust Center

Agentic Access 1

1Worldsync Agentic Access

Resources