generated: '2026-09-13' method: searched source: https://registry.npmjs.org, https://api.nuget.org, https://pypi.org, https://rubygems.org, https://search.maven.org, https://github.com/experianplc, https://github.com/experiandataquality, https://docs.experianaperture.io/address-validation/experian-address-validation/get-started/ways-to-integrate/ note: 'Experian ships first-party client code from three separate org identities — @experian-ecs (Experian Consumer Services, npm, actively released), experianplc / experiandataquality (GitHub source-only), and Experian plc on NuGet (a 2018-era Business Information Services client). The headline finding is a distribution gap, not an absence: the current Data Validation Solutions SDKs (.NET, Java, TypeScript) are published only as source in a GitHub monorepo — the TypeScript package manifest names itself "@experianplc/edq.dvs.sdk" at version 0.0.1 but that name resolves to 404 on npm, and no matching artifact exists on NuGet or Maven Central. A consumer cannot `npm install` or `dotnet add package` the SDK Experian tells them to use; they must clone and build it.' packages: - language: javascript registry: npm name: "@experian-ecs/connected-web-sdk" url: https://www.npmjs.com/package/@experian-ecs/connected-web-sdk install: npm install @experian-ecs/connected-web-sdk official: true version: 2.5.2 published: '2026-08-14' source_code: https://github.com/eps-na/connected-solutions-web-sdk note: Embedded Experiences web SDK for Experian Consumer Services. Maintained by npm users tvatter-experian and ecs_npm_admin under the @experian-ecs scope; 20 published versions. - language: javascript registry: npm name: "@experian-ecs/connected-api-sdk" url: https://www.npmjs.com/package/@experian-ecs/connected-api-sdk install: npm install @experian-ecs/connected-api-sdk official: true version: 1.7.0 published: '2026-04-22' source_code: https://github.com/eps-na/connected-solutions-api-sdk note: Connected Experience API SDK for Experian Consumer Services; 10 published versions, same @experian-ecs maintainers. - language: dotnet registry: nuget name: Experian.Api.Client url: https://www.nuget.org/packages/Experian.Api.Client install: dotnet add package Experian.Api.Client official: true version: 2.0.0-build001 published: '2018-11-02' note: 'Authors field reads "Experian plc". Targets .NET Standard 2.0 and, per its own description, "supports BIS API''s but should grow in the future to support others" (Business Information Services). Four published versions, the newest a 2018 prerelease — an eight-year-old client against a platform that has since re-partitioned by region. Strongest abandonment signal in this artifact.' - language: multiple registry: github name: edq-data-validation-sdks url: https://github.com/experianplc/edq-data-validation-sdks install: git clone https://github.com/experianplc/edq-data-validation-sdks official: true version: null published: null languages: - csharp - java - typescript note: 'The current, documented SDK for Address/Email/Phone Validation, linked from the Experian Data Quality "Ways to integrate" page and announced in the 25 April 2025 release notes. version and published are null because the registry lookup found nothing to record: the TypeScript package.json declares name "@experianplc/edq.dvs.sdk" version 0.0.1, and registry.npmjs.org returns 404 for that name; no GitHub Releases or tags are published either. Last pushed 2025-09-04.' - language: typescript registry: github name: Experian-Address-Validation url: https://github.com/experianplc/Experian-Address-Validation install: git clone https://github.com/experianplc/Experian-Address-Validation official: true version: null published: null note: First-party TypeScript reference integration for the address capture API ("International address capture optimized for your use case"), linked from the docs as sample code. Source-only, no registry artifact, no releases. Last pushed 2026-07-16. - language: java registry: github name: aperture-data-studio-sdk url: https://github.com/experiandataquality/aperture-data-studio-sdk install: git clone https://github.com/experiandataquality/aperture-data-studio-sdk official: true version: null published: null note: SDK and pre-configured Java project for extending Aperture Data Studio. Source-only; no Maven Central coordinate was found for any experian groupId. Last pushed 2024-06-28. - language: javascript registry: github name: GlobalIntuitive url: https://github.com/experiandataquality/GlobalIntuitive install: git clone https://github.com/experiandataquality/GlobalIntuitive official: true version: null published: null note: First-party browser library for the Global Intuitive autocomplete address-capture API. Source-only, unpinned, no registry artifact. Last pushed 2021-02-02 — superseded in practice by Experian-Address-Validation. registries_probed: - registry: npm result: two actively-released first-party packages under @experian-ecs; "@experianplc/edq.dvs.sdk" (the name the documented SDK gives itself) returns 404 - registry: nuget result: Experian.Api.Client by "Experian plc", newest version 2018-11-02 - registry: pypi result: no first-party package. pyexperian 1.0.2 (2015-12-02) is third-party (AbleEng / Carlos e. Rivera) and is deliberately not listed above. - registry: maven-central result: no results for "experian" - registry: rubygems result: no first-party gem; all "experian" gems are third-party wrappers - registry: crates.io result: zero results for "experian" - registry: packagist result: eight third-party "experian" packages (magepow, capsphere, laraditz, krakerag/experian-qas and others); no first-party Experian namespace - registry: pkg.go.dev result: no first-party Go module. Only third-party wrappers (github.com/cuvva/cuvva-public-go lib/experian/icache and lib/experian/wasp)