WESCO International

WESCO International is a Fortune 500 leading provider of business-to-business distribution, logistics services, and supply chain solutions for electrical, industrial, communications, and utility customers worldwide. WESCO serves over 150,000 customers through a network of branches and distribution centers and provides comprehensive digital integration capabilities including EDI, punchout, cXML, and API connectivity for procurement automation.

WESCO International is profiled on the APIs.io network. Tagged areas include Distribution, Supply Chain, Electrical, Industrial, and Procurement.

WESCO International’s developer surface includes developer portal, documentation, and 6 more developer resources.

12.5/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
0 APIs 7 Features 5 Use Cases
DistributionSupply ChainElectricalIndustrialProcurementB2BEDIFortune 500

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 12.5/100 · minimal
Contract Quality 0.0 / 25
Developer Ergonomics 3.5 / 20
Commercial Clarity 1.6 / 20
Operational Transparency 0.7 / 13
Governance 0.0 / 12
Discoverability 6.8 / 10
Agent readiness — 0/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/wesco-international: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Features 7

Notable capabilities this provider offers.

EDI Integration

Electronic Data Interchange with 700+ customer trading partners processing 270,000+ documents per month including purchase orders, acknowledgements, invoices, and advance ship n...

PunchOut Catalog

Customized PunchOut solution enabling procurement system integration so shopping carts are returned directly as purchase requisitions, supporting cXML and OCI standards.

API Developer Portal

Dedicated API developer portal at apideveloper.wesco.com providing programmatic access to WESCO's catalog, pricing, orders, and supply chain data.

eCommerce Platform

Full-featured B2B eCommerce platform (buy.wesco.com) for online product ordering, account management, and order tracking.

Supply Chain Management

End-to-end supply chain solutions including vendor managed inventory, storeroom management, and point-of-use material management through vending solutions.

Catalog Integration

CIF catalog and catalog exchange supporting Ariba, SAP, and Oracle procurement platforms with customized product catalogs and pricing.

WESCO Connect

Digital services platform (connect.wesco.com) providing integrated access to supply chain management tools, analytics, and digital procurement capabilities.

Scroll for all 7

Security Posture 2

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Wesco International Domain Security

TLSv1.3 · DMARC

SECURITY

Wesco International Trust Center

ISO 27001, PCI DSS

SECURITY

Use Cases 5

What developers build with this provider.

Procurement Automation

Automate purchase order creation, approval workflows, and vendor invoicing through EDI, cXML, and PunchOut integrations with major ERP and procurement platforms.

Catalog Management

Maintain accurate product catalogs, pricing, and availability data within corporate procurement systems using WESCO's catalog exchange and API connectivity.

Order Management

Programmatically manage order lifecycle from quote to cash including order placement, status tracking, shipping notifications, and electronic invoicing.

Vendor Managed Inventory

Automate inventory replenishment and storeroom management using WESCO's VMI programs integrated with facility management systems.

Supply Chain Visibility

Gain real-time visibility into product availability, lead times, and shipment status across WESCO's global distribution network.

Integrations 5

Pre-built integrations with other platforms and tools.

SAP

Native integration with SAP procurement and ERP systems for catalog exchange, purchase orders, and invoice processing.

Oracle

Catalog and procurement integration with Oracle Procurement Cloud and Oracle ERP platforms.

Ariba (SAP)

PunchOut and catalog integration with SAP Ariba procurement network for streamlined B2B purchasing.

EDI/ANSI X12

Full EDI support for ANSI X12 transaction sets including 850 (Purchase Order), 855 (Order Acknowledgment), 810 (Invoice), and 856 (Advance Ship Notice).

cXML

Commerce XML (cXML) support for PunchOut, catalog management, and order transactions with modern procurement platforms.

Press 5

Recent news and press coverage referencing this provider.

Wesco Named to Fortune's Inaugural AIQ50 List

2026-05-25

Wesco International Reports Fourth Quarter and Full Year ...

2026-05-25

Wesco Named to Fortune's Inaugural AIQ50 List

2026-05-25

Wesco International Reports First Quarter 2026 Results

2026-05-25

Wesco International Reports Second Quarter 2025 Results

2026-05-25

Resources

Get Started 2

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 2

Authentication, authorization, and security posture

Company 2

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: wesco-international
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/wesco-international.png
name: WESCO International
url: https://raw.githubusercontent.com/api-evangelist/wesco-international/refs/heads/main/apis.yml
modified: '2026-05-03'
description: WESCO International is a Fortune 500 leading provider of business-to-business distribution, logistics services,
  and supply chain solutions for electrical, industrial, communications, and utility customers worldwide. WESCO serves over
  150,000 customers through a network of branches and distribution centers and provides comprehensive digital integration
  capabilities including EDI, punchout, cXML, and API connectivity for procurement automation.
tags:
- Distribution
- Supply Chain
- Electrical
- Industrial
- Procurement
- B2B
- EDI
- Fortune 500
created: '2026-03-21'
specificationVersion: '0.19'
apis: []
common:
- type: TrustCenter
  url: security/wesco-international-trust-center.yml
- type: DomainSecurity
  url: security/wesco-international-domain-security.yml
- type: GitHubOrganization
  url: https://github.com/WESCO-International
- type: LinkedIn
  url: https://www.linkedin.com/company/wesco
- type: Website
  url: https://www.wesco.com/
- type: DeveloperPortal
  url: https://apideveloper.wesco.com/s/
  title: WESCO API Developer Portal
- type: Portal
  url: https://buy.wesco.com/
  title: WESCO eCommerce Portal
- type: Documentation
  url: https://buy.wesco.com/content/eProcurement
  title: eProcurement Documentation
- type: Features
  data:
  - name: EDI Integration
    description: Electronic Data Interchange with 700+ customer trading partners processing 270,000+ documents per month including
      purchase orders, acknowledgements, invoices, and advance ship notices.
  - name: PunchOut Catalog
    description: Customized PunchOut solution enabling procurement system integration so shopping carts are returned directly
      as purchase requisitions, supporting cXML and OCI standards.
  - name: API Developer Portal
    description: Dedicated API developer portal at apideveloper.wesco.com providing programmatic access to WESCO's catalog,
      pricing, orders, and supply chain data.
  - name: eCommerce Platform
    description: Full-featured B2B eCommerce platform (buy.wesco.com) for online product ordering, account management, and
      order tracking.
  - name: Supply Chain Management
    description: End-to-end supply chain solutions including vendor managed inventory, storeroom management, and point-of-use
      material management through vending solutions.
  - name: Catalog Integration
    description: CIF catalog and catalog exchange supporting Ariba, SAP, and Oracle procurement platforms with customized
      product catalogs and pricing.
  - name: WESCO Connect
    description: Digital services platform (connect.wesco.com) providing integrated access to supply chain management tools,
      analytics, and digital procurement capabilities.
- type: UseCases
  data:
  - name: Procurement Automation
    description: Automate purchase order creation, approval workflows, and vendor invoicing through EDI, cXML, and PunchOut
      integrations with major ERP and procurement platforms.
  - name: Catalog Management
    description: Maintain accurate product catalogs, pricing, and availability data within corporate procurement systems using
      WESCO's catalog exchange and API connectivity.
  - name: Order Management
    description: Programmatically manage order lifecycle from quote to cash including order placement, status tracking, shipping
      notifications, and electronic invoicing.
  - name: Vendor Managed Inventory
    description: Automate inventory replenishment and storeroom management using WESCO's VMI programs integrated with facility
      management systems.
  - name: Supply Chain Visibility
    description: Gain real-time visibility into product availability, lead times, and shipment status across WESCO's global
      distribution network.
- type: Integrations
  data:
  - name: SAP
    description: Native integration with SAP procurement and ERP systems for catalog exchange, purchase orders, and invoice
      processing.
  - name: Oracle
    description: Catalog and procurement integration with Oracle Procurement Cloud and Oracle ERP platforms.
  - name: Ariba (SAP)
    description: PunchOut and catalog integration with SAP Ariba procurement network for streamlined B2B purchasing.
  - name: EDI/ANSI X12
    description: Full EDI support for ANSI X12 transaction sets including 850 (Purchase Order), 855 (Order Acknowledgment),
      810 (Invoice), and 856 (Advance Ship Notice).
  - name: cXML
    description: Commerce XML (cXML) support for PunchOut, catalog management, and order transactions with modern procurement
      platforms.
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com