GraphQL is for Nexar migration only

Use the GraphQL API only as a drop-in replacement for Nexar's GraphQL when migrating existing integrations. For new projects and full platform capabilities, use the REST API— it's the actively maintained, modern interface.

GraphQL

Query parts, aggregations, and BOM matches with precise field selection — one endpoint, one schema.

Introduction

What the API offers, how to authenticate, and where to start reading.

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Start with GraphQL overview, or browse all guides below.

GraphQL overview

A query-driven GraphQL API for parts search, BOM matching, aggregations, and catalog metadata.

Quickstart

Short paths to your first API call.

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Start with Make your first query, or browse all guides below.

Make your first query

Send a GraphQL POST with your API key and read back part search results.

Concepts

Identifiers, errors, usage billing, and API conventions.

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Start with Usage billing, or browse all guides below.

Usage billing

How GraphQL queries meter against your subscription — paid part queries vs free catalog metadata.

Errors

Authentication failures, billing errors, and the GraphQL extensions shape.

Queries

Every GraphQL query — arguments, return shape, and worked examples.

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Start with Search queries, or browse all guides below.

Search queries

Search parts by MPN or keyword with supSearchMpn and supSearch — plus aggregations on the result set.

Multi-match

Match many BOM lines in one request with supMultiMatch — MPN, SKU, or keyword per line.

Parts by ID

Fetch full part records by numeric catalog ID with supParts.

Manufacturers

List manufacturer companies with supManufacturers — free, no usage billing.

Reference

The structure of every object the API returns.

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Start with SupPartResultSet, or browse all guides below.

SupPartResultSet

Search result container returned by supSearchMpn and supSearch.

SupPart

A single electronic part with manufacturer, specs, sellers, and metadata.

SupPartMatch

One row in a supMultiMatch response — one BOM line's matches.

SupApiCredentials

Distributor API credentials for custom pricing integrations.

SupPartMatchQuery

A single BOM line input for supMultiMatch.

SupPartMatchOptions

Per-request options for supMultiMatch.

SupSortDirection

Sort direction enum for search queries.

SupSearchRankingMethod

Ranking method enum for search queries.