# Cinemark Holdings > Cinemark Holdings, Inc. (NYSE: CNK) is one of the largest motion picture exhibitors in > the world, operating theatres across the United States and Latin America under the > Cinemark, Century, Tinseltown, Rave and CineArts brands. Cinemark does not publish a > general-purpose public API. Showtime, ticketing and loyalty integrations are delivered > through partner agreements and third-party aggregators (Fandango, Atom Tickets, Movio). ## What is machine-readable here Nothing published by Cinemark. As of 2026-09-05 there is no OpenAPI, Swagger, GraphQL SDL, AsyncAPI, Protobuf, WSDL, agent card, MCP server or .well-known document served from any Cinemark-controlled host. An agent cannot call a Cinemark API today. ## Developer surface that does exist - [Cinemark Developers (Brasil)](https://developers.cinemark.com.br/api-portal/): a Sensedia API Portal instance, branded for Cinemark's Brazilian operations. Free developer registration. The API list and interactive API Browser are gated: an anonymous GET of /api-portal/apis returns HTTP 403 "Acesso negado". - [Authentication notes](https://developers.cinemark.com.br/api-portal/node/4): states application-level auth only — register an app under the APPs menu, send the resulting App-Token in a request header. NOTE: the same page's OAuth section carries Tumblr's OAuth endpoints, which are unmodified vendor-template placeholders and are not Cinemark's. - [Error codes](https://developers.cinemark.com.br/api-portal/node/5): an HTTP status table (200/400/401/404/413/422/429/500), likely Sensedia boilerplate. - [Developer registration](https://developers.cinemark.com.br/api-portal/user/register) ## What is behind a wall The portal's Terms and Conditions, FAQ, code examples and SDK download pages are unmodified Sensedia demo template content — Lorem ipsum, a LIPSUM-java-sdk reference, and Evernote's SDK page copy. Treat none of it as a Cinemark contract. The real contract, if one is published at all, sits behind the portal login. ## Hosts probed - www.cinemark.com — HTTP 200 (consumer site, Cloudflare) - www.cinemark.com.br — HTTP 200 (consumer site, Next.js) - investors.cinemark.com / ir.cinemark.com — HTTP 200 (investor relations) - careers.cinemark.com — HTTP 200; answers 200 with the careers HTML for every /.well-known/* path, a catch-all, not a document surface - api.cinemark.com — resolves via Cloudflare, HTTP 502 Bad Gateway on every path - developers.cinemark.com.br — HTTP 200 (developer portal) - api.cinemark.com.br, apis.cinemark.com, developer.cinemark.com — no DNS ## Company - [Website](https://www.cinemark.com) - [Investor relations](https://investors.cinemark.com) - [Movie Club loyalty program](https://www.cinemark.com/movie-club) - [FAQ](https://www.cinemark.com/faq) - [Careers](https://careers.cinemark.com) - [LinkedIn](https://www.linkedin.com/company/cinemark) ## Client libraries No first-party SDK exists on any public package registry. Two third-party community wrappers were found (npm `butaca` for Cinemark Argentina, PyPI `cinemark-python` for a Brazilian showtimes feed that is now dead). Neither is published or supported by Cinemark. ## Corrections This profile is maintained by API Evangelist, not by Cinemark. If it is wrong, open an issue at https://github.com/api-evangelist/cinemark-holdings or email info@apievangelist.com.