specification: API Commons Packages specificationVersion: '0.1' provider: Cardtonic providerId: cardtonic generated: '2026-09-05' method: searched source: >- registry.npmjs.org search, pypi.org/pypi/cardtonic/json, rubygems.org search, packagist.org search, api.github.com org/user lookups, plus https://cardtonic.com/developer and https://docs.cardtonic.com modified: '2026-09-05' description: >- Cardtonic publishes no client libraries. Searched 2026-09-05 and found none on any registry, and no first-party GitHub organisation exists to hold one. NO SDKs pointer is wired in apis.yml - this file records a measured absence. packages: [] registries_searched: - registry: npm query: cardtonic endpoint: 'https://registry.npmjs.org/-/v1/search?text=cardtonic' results: 0 - registry: pypi query: cardtonic endpoint: https://pypi.org/pypi/cardtonic/json results: 0 http_status: 404 - registry: rubygems query: cardtonic endpoint: 'https://rubygems.org/api/v1/search.json?query=cardtonic' results: 0 - registry: packagist query: cardtonic endpoint: 'https://packagist.org/search.json?q=cardtonic' results: 0 note: 'matches returned were unrelated packages (boxpacker, cardmarket-api)' source_control: first_party_org: null probed: - url: https://api.github.com/orgs/cardtonic status: 404 - url: https://api.github.com/orgs/thetonictech status: 404 - url: https://api.github.com/users/cardtonic status: 404 note: >- A GitHub code search for "cardtonic" returns 41 repositories, all third-party - personal clones and submissions to Cardtonic's "Upskill" bootcamp (https://cardtonic.com/upskill). None is published by Cardtonic and none is a client library. docs_sdk_section: >- Neither https://cardtonic.com/developer nor https://docs.cardtonic.com links to an SDK, a code sample in any language, or a Postman collection. maintainers: - FN: Kin Lane email: kin@apievangelist.com