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Molex API Release Notes

This resource provides the latest Molex API updates and comprehensive details about the changes introduced since the last release, including:

  • New endpoints
  • Data expansions
  • Bug fixes
  • Deprecations
  • Planned enhancements 

Molex API Release Notes Version 2 – April 2026


New Features

The latest release adds the following features

Material Composition API

  • Updated to return aluminum and steel composition data in addition to existing copper data
    • Expands material coverage for product compliance and tariff reporting

Order Detail APIs

  • New API endpoints provide order-level data for integrations and reporting
  • Returns header-level order details with basic attributes via the /orders endpoint, including all open, blocked, delivery-in-process, delivered and rejected orders, which can be queried using multiple parameters
    • Retrieves header- and line-level details from the /orders/{order-number} endpoint; contains line details including quantities, dates, delivery and invoice information if applicable

Changes and Improvements

This latest release introduces new order endpoints, several enhancements, expanded pricing details and improved product documentation links. The changes add new queries and attributes to help clients filter product catalogs, distinguish product origins, retrieve ordering data and obtain richer pricing and compliance information. It also fixes a bug in which caused datasheets to be linked incorrectly.

New Endpoints

  • /products/orders
  • /products/orders/{order-number}

Enhancements to Existing Endpoints

  • /products
    • New query param: catalog
      • Enables users to filter for Airborn or Molex products within the products endpoint
  • /products/{product-number}
    • New attribute: catalog
      • Distinguishes Airborn and Molex products within the catalog identifier
    • {packaging}
      • New attribute: primaryPackQty
        • Shows the lowest level pack quantity for a given product where applicable
    • {materialMaster}
      • New attributes
        • baseUnitofMeasure
        • BaseUnitofMeasureDesc
  • {exportControlCodes}
    • New attributes
      • ScheduleB
      • HTSCode
  • /products/pricing
    • Returns book pricing for a given material and SoldTo
    • New Attributes
      • perUnitQuantity
        • Specifies the quantity that prices are maintained as outlined by the perUnitPrice attribute
      • {prices}
        • Added maxQuantity to each price break to clearly define the quantity breaks
        • Added pricePerUnit which calculates the price within a given price break, based on the perUnitQuantity
  • /products/pricing
    • Returns contract pricing for a given material, SoldTo and endCustomer
    • New attributes
      • endCustomerClassification
      • endcustomer2Classification
      • uom
    • New query param: dealId
      • Queries for both agreementId and quoteNumber simultaneously. Prior to this update, only one or the other could be used at a time.
  • /products/pcn
    • Enriched response with PCN document links
  • /products/substances
    • For a given Molex part number, additional substance data is now included with the API response

Bug Fixes and Performance Improvements

  • /products/{product-number}
    • {documents}
      • Addresses a bug in the datasheet document URL's malformed UTM parameter that caused it to link to the product page instead of the datasheet

Depreciations and Removals

  • None

API Documentation and Reference


Molex API Documentation

Our suite of APIs provides a range of product-related assets and attributes that support engineering, procurement and the customer experience overall. Explore the documentation to stay current with the most recent changes.

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