generated: '2026-07-25' method: searched source: npm registry search, PyPI, github.com/kpn, github.com/kpn-developer, github.com/kpnapistore, developer.kpn.com api_client_libraries: count: 0 note: KPN publishes NO first-party client SDK for any product on developer.kpn.com. The documented integration path is the raw OpenAPI definition on SwaggerHub plus a Postman collection; developer.kpn.com/page/github points at github.com/kpn-developer for per-API repositories, but both KPN API GitHub organisations (kpn-developer, kpnapistore) were public with zero public repositories when probed on 2026-07-25. packages: - language: javascript registry: npm name: '@kpn-style/bundle' version: 1.17.1 url: https://www.npmjs.com/package/@kpn-style/bundle install: npm install @kpn-style/bundle official: true api_client: false kind: design-system source_code: https://github.com/kpn/kpn-style description: Bundle of all KPN Style packages - KPN front-end design system, not an API client. - language: javascript registry: npm name: '@kpn-style/react' version: 1.2.2 url: https://www.npmjs.com/package/@kpn-style/react install: npm install @kpn-style/react official: true api_client: false kind: design-system source_code: https://github.com/kpn/kpn-style-react - language: javascript registry: npm name: '@kpn-style/cra-template-kpn-style-react' version: 1.0.2 url: https://www.npmjs.com/package/@kpn-style/cra-template-kpn-style-react official: true api_client: false kind: design-system - language: python registry: pypi name: kstreams url: https://pypi.org/project/kstreams/ install: pip install kstreams official: true api_client: false kind: platform-oss source_code: https://github.com/kpn/kstreams description: 'KPN engineering open source: Kafka streaming micro-framework. Unrelated to the KPN Developer API products.' - language: python registry: pypi name: combadge url: https://pypi.org/project/combadge/ install: pip install combadge official: true api_client: false kind: platform-oss source_code: https://github.com/kpn/combadge description: 'KPN engineering open source: generic API clients from Pydantic protocols - a client-building library, not a KPN API SDK.' third_party: - language: javascript registry: npm name: '@proxsys/n8n-nodes-sse-trigger-kpn-streaming-api' url: https://www.npmjs.com/package/@proxsys/n8n-nodes-sse-trigger-kpn-streaming-api official: false api_client: true description: Community n8n trigger node for the KPN WBA streaming API.