generated: '2026-09-17' method: searched source: >- https://www.npmjs.com/search?q=%40avaya (metadata from registry.npmjs.org), https://api.github.com/orgs/avaya/repos, https://api.nuget.org/v3/registration5-semver1/avayacpaas/index.json, https://proxy.golang.org/github.com/avaya/cpaas-go/@latest, https://www.avaya.com/en/developer-support/sdks/ note: >- REVISION 2026-09-17 — the 2026-09-14 pass saw only the npm scope and concluded Avaya ships JavaScript clients "only". That was wrong in two ways, both corrected here. (1) NuGet AvayaCPaaS IS first-party: api.nuget.org gives authors "Avaya Cloud Inc." and projectUrl https://cloud.zang.io/, and github.com/avaya/cpaas-dotnet's own README tells you to install it from nuget.org. It is now official: true. (2) The github.com/avaya organization publishes SIX first-party CPaaS clients — Python, Go, .NET, PHP, Java and Node — of which only the Node one (@avaya/cpaas) and the .NET one (AvayaCPaaS) ever reached a registry. The other four are source-only, MIT-licensed, and carry NO git tags and NO registry entry, so a consumer cannot pin a version at all. (3) A whole third distribution channel was missed: Avaya's on-premises estate ships ~60 SDKs as authenticated-looking but actually UNAUTHENTICATED zip downloads from https://www.avaya.com/en/developer-support/sdks/ via support.avaya.com/css/public/documents/. These are the real SDKs for Avaya Aura, IP Office, Contact Center, Breeze and the Client SDK. They have no registry, so version is read from Avaya's own published release string and published is recorded from Avaya's dated "what's new" list on that page where it states one. PyPI still has nothing (avaya, avaya-sdk, avaya-cpaas, zang all 404), Packagist has nothing (zang/zang-php 404), Maven Central has no first-party Avaya artifact, and pkg.go.dev resolves github.com/avaya/cpaas-go only as an untagged pseudo-version. packages: - language: javascript registry: npm name: "@avaya/infinity-omni-sdk-core" url: https://www.npmjs.com/package/@avaya/infinity-omni-sdk-core install: npm install @avaya/infinity-omni-sdk-core official: true version: 1.0.4 published: '2026-06-30' note: Common and core functionality of the Avaya Infinity Omni SDKs; required by the messaging modules. - language: javascript registry: npm name: "@avaya/infinity-omni-sdk-messaging" url: https://www.npmjs.com/package/@avaya/infinity-omni-sdk-messaging install: npm install @avaya/infinity-omni-sdk-messaging official: true version: 1.0.4 published: '2026-06-30' note: Avaya Infinity web messaging module. - language: javascript registry: npm name: "@avaya/infinity-omni-sdk-messaging-ui" url: https://www.npmjs.com/package/@avaya/infinity-omni-sdk-messaging-ui install: npm install @avaya/infinity-omni-sdk-messaging-ui official: true version: 1.0.4 published: '2026-06-30' note: Customizable prebuilt messaging UI for Avaya Infinity. - language: javascript registry: npm name: "@avaya/infinity-elements-api" url: https://www.npmjs.com/package/@avaya/infinity-elements-api install: npm install @avaya/infinity-elements-api official: true version: 1.3.2 published: '2026-08-26' note: >- InfinityElement API for web components to interact with the Avaya Infinity workspace. Most recently published Avaya package found in any registry. - language: javascript registry: npm name: "@avaya/infinity-elements-sdk" url: https://www.npmjs.com/package/@avaya/infinity-elements-sdk install: npm install -g @avaya/infinity-elements-sdk official: true version: 1.0.3 published: '2026-07-06' note: >- Ships the `infinity` CLI binary (bin/infinity.js) for scaffolding InfinityElement projects. Command surface captured in cli/avaya-cli.yml. - language: javascript registry: npm name: "@avaya/axp-omni-sdk-core" url: https://www.npmjs.com/package/@avaya/axp-omni-sdk-core install: npm install @avaya/axp-omni-sdk-core official: true version: 1.1.0 published: '2024-10-08' note: >- Avaya Experience Platform Omni SDK core. Last published 2024-10-08 — nearly two years behind the Infinity SDKs, consistent with Avaya's platform emphasis moving to Infinity. - language: javascript registry: npm name: "@avaya/axp-omni-sdk-messaging" url: https://www.npmjs.com/package/@avaya/axp-omni-sdk-messaging install: npm install @avaya/axp-omni-sdk-messaging official: true version: 1.1.0 published: '2024-10-08' - language: javascript registry: npm name: "@avaya/axp-omni-sdk-calling" url: https://www.npmjs.com/package/@avaya/axp-omni-sdk-calling install: npm install @avaya/axp-omni-sdk-calling official: true version: 1.1.0 published: '2024-10-08' - language: javascript registry: npm name: "@avaya/axp-omni-sdk-messaging-ui" url: https://www.npmjs.com/package/@avaya/axp-omni-sdk-messaging-ui install: npm install @avaya/axp-omni-sdk-messaging-ui official: true version: 1.1.0 published: '2024-10-08' - language: javascript registry: npm name: "@avaya/neo" url: https://www.npmjs.com/package/@avaya/neo install: npm install @avaya/neo official: true version: 3.87.0 published: '2026-03-20' note: Avaya NEO CSS library — the design system behind Avaya's web surfaces. UI, not an API client. - language: javascript registry: npm name: "@avaya/neo-react" url: https://www.npmjs.com/package/@avaya/neo-react install: npm install @avaya/neo-react official: true version: 1.4.25 published: '2025-11-20' note: React component library for NEO; source at https://github.com/avaya-dux/neo-react-library - language: javascript registry: npm name: "@avaya/neo-icons" url: https://www.npmjs.com/package/@avaya/neo-icons install: npm install @avaya/neo-icons official: true version: 1.8.23 published: '2025-11-04' - language: javascript registry: npm name: "@avaya/neo-angular" url: https://www.npmjs.com/package/@avaya/neo-angular install: npm install @avaya/neo-angular official: true version: 0.0.1-alpha.8 published: '2024-02-27' note: Still on an alpha tag after two and a half years; source at https://github.com/avaya-dux/neo-angular-library - language: javascript registry: npm name: "@avaya/cpaas" url: https://www.npmjs.com/package/@avaya/cpaas install: npm install @avaya/cpaas official: true version: 0.9.1 published: '2020-08-27' note: >- Node helper for Avaya CPaaS (the former Zang Cloud; repository git+https://github.com/zang-cloud/zang-node.git). Last release 2020-08-27 — six years stale and never reached 1.0; treat as abandoned. - language: csharp registry: nuget name: AvayaCPaaS url: https://www.nuget.org/packages/AvayaCPaaS install: dotnet add package AvayaCPaaS official: true version: 0.8.3 published: '2020-08-28' source: https://github.com/avaya/cpaas-dotnet note: >- CORRECTED 2026-09-17. Previously recorded as community/unestablished. api.nuget.org names the authors as "Avaya Cloud Inc." with projectUrl https://cloud.zang.io/, and the README at github.com/avaya/cpaas-dotnet instructs "search for AvayaCPaaS" on nuget.org — first-party on both the registry's evidence and Avaya's own repository. Three versions ever published (0.8.1, 0.8.2 2020-01-14, 0.8.3 2020-08-28); abandoned for six years. - language: python registry: github name: avaya/cpaas-python url: https://github.com/avaya/cpaas-python install: git clone https://github.com/avaya/cpaas-python official: true version: null published: null note: >- Avaya CPaaS Python Client, MIT, in the avaya GitHub org. NOT ON PYPI — avaya, avaya-sdk, avaya-cpaas and zang all return HTTP 404 — and the repo carries no git tags, so there is no version a consumer can pin and no release date to read. version: null is checked-and-absent, not unchecked. Last commit 2023-07-09, which makes it the only CPaaS client touched since 2020. - language: go registry: github name: github.com/avaya/cpaas-go url: https://github.com/avaya/cpaas-go install: go get github.com/avaya/cpaas-go official: true version: v0.0.0-20200529191825-a5614b4cba4c published: '2020-05-29' note: >- Avaya CPaaS Go Client, MIT. proxy.golang.org resolves it, but only to an untagged pseudo-version — the repo has never cut a release. Six years without a commit. - language: php registry: github name: avaya/cpaas-php url: https://github.com/avaya/cpaas-php install: 'composer require from source — the package is not on Packagist' official: true version: null published: null note: >- Avaya CPaaS PHP Client, MIT. Its composer.json still declares the pre-acquisition package name "zang/zang-php" and requires php ^7.0 — a runtime that reached end of security support in 2022. repo.packagist.org/p2/zang/zang-php.json returns 404, so it was never published. No tags. - language: java registry: github name: avaya/cpaas-java url: https://github.com/avaya/cpaas-java install: 'git clone && mvn install — not on Maven Central' official: true version: null published: null note: >- Avaya CPaaS Java Client, MIT. The README's only install path is "Clone the repo, and install via maven" — Maven Central carries no first-party Avaya artifact. No tags. vendor_download_sdks: note: >- Avaya's on-premises SDK estate, published at https://www.avaya.com/en/developer-support/sdks/. No registry exists for any of these, so there is no metadata endpoint to query — the version below is the release string Avaya itself prints next to the download, and published is taken from the dated change list at the bottom of that same page where it names the item. Every link resolves to support.avaya.com/css/public/documents/ and serves application/zip with NO login, NO SSO and NO DevConnect membership — verified by direct fetch on 2026-09-17. This channel is where Avaya's SOAP contracts live (see wsdl/avaya-wsdl.yml, 56 WSDLs / 307 operations) and its one Protobuf schema (see grpc/avaya-protobuf.yml). sdks: - family: Avaya Client SDK platforms: [Android, iOS, JavaScript, macOS, Windows] version: 4.38.1.0 published: '2026-07-01' published_precision: month url: https://www.avaya.com/en/developer-support/sdks/ note: >- The most actively maintained SDK family Avaya ships — the page's change log records "July 2026 – Avaya Client SDK Release 4.38.1 SDKs and Release Notes added". Release notes at https://support.avaya.com/css/public/documents/101095983. - family: Avaya WebRTC Connect SDK platforms: [Android, iOS, JavaScript] version: 4.0.9 published: '2026-06-17' url: https://support.avaya.com/css/public/documents/101095493 - family: Avaya Aura Application Enablement Services (AES) components: [DMCC Java SDK, DMCC XML SDK, DMCC .NET SDK, System Management Service (SMS) SDK, JTAPI SDK and Client, TSAPI Client, CVLAN Client] version: '10.2' published: '2023-12-01' published_precision: month url: https://support.avaya.com/css/public/documents/101090582 note: >- The SMS and Telephony Services SDK archives each contain a single Windows .exe installer rather than loose WSDL files, so their contracts could not be extracted — recorded honestly in wsdl/avaya-wsdl.yml under not_found. The Web Service Telephony Services SDK is still on release 8.1.3 (October 2020), three major releases behind the rest of AES. - family: Avaya Aura System Manager Web Services components: [User Management Web Services Sample Client SDK, Routing Web Services SDK, Element Manager Web Service SDK] version: '10.2' published: '2023-12-01' published_precision: month url: https://support.avaya.com/css/public/documents/101090622 - family: Avaya Aura Contact Center Open Interfaces components: [CCMS Open Networking Web Services SDK, CCMS Open Queue Web Services SDK, CCMM Agent Web Services SDK, CCMM Outbound Web Services SDK, CCMA Open Interfaces SDK, Communication Control Toolkit Open Interfaces SOAP SDK, Communication Control Toolkit Open Interfaces REST SDK, CCT .Net SDK, Enterprise Web Chat SDK, Real-time Data SDK] version: 7.0 / 7.1.x published: null url: https://support.avaya.com/css/public/documents/101090645 note: >- The SOAP contracts harvested into wsdl/ came from these archives. The WSDL files inside are dated 2009-2010 (Open Interfaces) and 2015 (CCMM) and still carry nortel.com namespaces — Avaya acquired Nortel Enterprise Solutions in December 2009. published is null because Avaya prints no date for this family on the SDK page. - family: Avaya IP Office Platform components: [MTCTI-3 Web Services API SDK, CTI Web Services, Service Monitoring Web Services SDK, WebRTC SDK, Location API SDK, SSL VPN Onboarding SDK] version: '12.3' published: '2026-04-17' url: https://support.avaya.com/css/public/documents/101095743 note: >- MTCTI-3 SDK version 1.2 ships bundle/ipo_mtcti3.proto, file-dated 2025-10-06 — saved to grpc/. The Service Monitoring SDK's SSIReference.xsd is dated 2026-04-17, the freshest machine-readable artifact in the whole on-premises estate. - family: Avaya Breeze version: '3.9' published: '2024-08-16' url: https://support.avaya.com/css/public/documents/101091182 - family: Avaya Session Border Controller component: API Development Kit and Quick Start Guide version: 10.2.1.0 published: '2024-12-17' url: https://www.avaya.com/en/developer-support/sdks/ - family: Avaya Oceana component: Digital Connector (Messaging) SDK version: '3.10' published: '2024-05-01' published_precision: month url: https://support.avaya.com/css/public/documents/101091621 - family: Proactive Outreach Manager components: [Event SDK, Agent Desktop API (.NET and Java), Call Recorder API Sample Client, Pluggable Data Connector Installer] version: 4.0.2 published: null url: https://support.avaya.com/css/public/documents/101090697 registries_checked: - {registry: npm, result: '14 first-party @avaya packages found'} - {registry: github, result: '6 first-party client libraries in github.com/avaya (cpaas-python, -go, -dotnet, -php, -java, -node); none carries a git tag'} - {registry: pypi, result: 'no first-party package (avaya, avaya-sdk, avaya-cpaas, zang all HTTP 404) — cpaas-python is source-only'} - {registry: nuget, result: 'AvayaCPaaS 0.8.3 (2020-08-28), authors "Avaya Cloud Inc." — FIRST-PARTY, corrected 2026-09-17'} - {registry: maven-central, result: 'no first-party Avaya artifact; cpaas-java installs from source via mvn install'} - {registry: pkg.go.dev, result: 'github.com/avaya/cpaas-go resolves as pseudo-version v0.0.0-20200529191825-a5614b4cba4c only — never tagged'} - {registry: rubygems, result: 'no first-party Avaya client library'} - {registry: crates.io, result: 'no first-party Avaya client library'} - {registry: packagist, result: 'no first-party Avaya client library; cpaas-php declares zang/zang-php, which returns 404'} - {registry: 'avaya.com SDK downloads', result: '~60 first-party SDKs, unauthenticated application/zip; no registry, versions read from Avaya release strings'} currency_finding: >- Two clocks run at different speeds. The cloud/UI packages move — @avaya/infinity-elements-api 1.3.2 published 2026-08-26, Avaya Client SDK 4.38.1.0 in July 2026 — while every CPaaS client stopped in 2020 (only cpaas-python saw a 2023 commit) and the Avaya Aura Contact Center SOAP SDKs have not been re-cut since 2015. A consumer integrating Avaya CPaaS today is pinning a six-year-old, never-1.0 library in whichever of the six languages they picked, and in four of those six there is no version to pin at all.