generated: '2026-07-27' method: searched source: npm registry search, PyPI, and the provider's public surface first_party_sdks: 0 note: | Simply Energy / ENGIE publishes NO client library in any registry. Searched npm, PyPI, and the provider's own surface on 2026-07-27; there is no developer portal, no SDK page and no attributable GitHub organisation (github.com/SimplyEnergy and github.com/Simply-Energy exist but could not be attributed to the Australian retailer - their repos are unrelated forks; github.com/engie-group is ENGIE SA's global organisation, not an Australian retail API surface). No `SDKs` pointer is wired for this provider, because none of the packages below are first-party. What DOES exist is a small ecosystem of Consumer Data Standards libraries that a developer integrating with any Australian CDR energy data holder - including this one - would actually reach for. They are recorded as ecosystem packages with official: false. packages: - language: typescript registry: npm name: '@types/consumer-data-standards' version: 7.4.0 url: https://www.npmjs.com/package/@types/consumer-data-standards install: npm install --save-dev @types/consumer-data-standards repository: https://github.com/DefinitelyTyped/DefinitelyTyped/tree/master/types/consumer-data-standards description: TypeScript type definitions for the Australian Consumer Data Standards payloads, including the energy schemas this provider serves. official: false publisher: DefinitelyTyped (community) relevance: types for every schema in openapi/simply-energy-cds-energy-openapi.yml - language: javascript registry: npm name: '@cds-au/holder-sdk' version: 2.3.0 url: https://www.npmjs.com/package/@cds-au/holder-sdk install: npm install @cds-au/holder-sdk description: NodeJS middleware that generates errors in line with the Australian Consumer Data Standards technical specifications. official: false publisher: third party (data-holder implementer tooling, not published by this retailer) relevance: implements the errors[] envelope catalogued in errors/simply-energy-problem-types.yml registries_probed: - {registry: npm, query: 'consumer-data-standards / cdr-au / simply energy', first_party_hits: 0} - {registry: pypi, query: consumer-data-standards, status: 404} - {registry: pypi, query: simply-energy, first_party_hits: 0} - {registry: rubygems, first_party_hits: 0} - {registry: packagist, first_party_hits: 0} - {registry: crates.io, first_party_hits: 0} - {registry: maven-central, first_party_hits: 0} - {registry: nuget, first_party_hits: 0} - {registry: pkg.go.dev, first_party_hits: 0}