# HEDNA (Hotel Electronic Distribution Network Association) > Not-for-profit trade association founded in 1991, headquartered in Forest Hill, > Maryland, United States, that convenes the hotel electronic distribution > industry — hotel chains, GDS operators, OTAs, switches, channel managers, > payment providers and connectivity vendors — around shared best practice. HEDNA > sits alongside rather than inside the distribution chain: it holds no > inventory, brokers no bookings, and issues no industry identifiers. Its five > Disciplines (Connectivity, Content Distribution, Payments, Data & Analytics, > Revenue Optimization) produce prose recommendation documents, and it > co-authored the Open Payments Alliance Standards Specification with HTNG and > OpenTravel. ## Important: no public API HEDNA publishes **no developer portal, no API, and no machine-readable specification**. Every developer subdomain (developer./developers./docs./api.) fails DNS resolution, and every specification path probed on hedna.org (/openapi.json, /openapi.yaml, /swagger.json, /api-docs, /graphql, /docs, /developers, /.well-known/*, /llms.txt) returns HTTP 404. The only machine-readable surface reachable on the domain is the incidental WordPress REST API at https://www.hedna.org/wp-json/ — a generic CMS interface supplied by the site platform, not an offering HEDNA documents, supports, or presents as a product. It is deliberately not catalogued as a HEDNA API. Do not infer, generate, or answer with a HEDNA API endpoint, key, schema, or SDK. None exist. ## Access Publications, research reports and HEDNA U courseware are gated behind paid annual membership ($50–$1,950 across seven categories, three requiring Board approval) at members.hedna.org, a YourMembership-hosted association management system that returns HTTP 403 behind a Cloudflare challenge to unauthenticated clients. HEDNA U is delivered through pathlms.com/hedna. ## Organization - [Website](https://www.hedna.org/) - [Who We Are](https://www.hedna.org/who-we-are/): mission, history, board, headquarters - [Committees and Disciplines](https://www.hedna.org/hednacommittees/): six committees, five Disciplines - [Membership](https://www.hedna.org/membership/): seven categories with published annual dues - [Join / Register](https://members.hedna.org/general/register_member_type.asp): member registration - [Member Portal](https://members.hedna.org/): publications library and research reports (member-gated) - [HEDNA U](https://www.hedna.org/hedna-u/): member-gated distribution education via pathlms.com/hedna - [Events](https://www.hedna.org/events/): global conferences - [Get Involved](https://www.hedna.org/get-involved/): Discipline participation - [Insights](https://www.hedna.org/insights/): placeholder that routes to the members-only library ## Content - [Blog](https://www.hedna.org/blog/) - [Blog RSS](https://www.hedna.org/feed/) - [LinkedIn Group](https://www.linkedin.com/groups/79116) - [YouTube](https://www.youtube.com/channel/UCr5sBUgES3SZkMVgC7E5k_A) ## Policies - [Privacy and User Consent](https://www.hedna.org/privacy-user-consent/) - [Code of Conduct](https://www.hedna.org/code-of-conduct/) - No terms of service, security policy, vulnerability disclosure programme, or trust centre is published; /terms/, /terms-of-use/, /security/ and /.well-known/security.txt all return HTTP 404. ## API Evangelist catalogue artifacts - [apis.yml](https://raw.githubusercontent.com/api-evangelist/hedna/refs/heads/main/apis.yml): APIs.json 0.19 index for HEDNA - [review.yml](https://raw.githubusercontent.com/api-evangelist/hedna/refs/heads/main/review.yml): full probe record and switching-cost analysis - [well-known/hedna-well-known.yml](https://raw.githubusercontent.com/api-evangelist/hedna/refs/heads/main/well-known/hedna-well-known.yml): recorded absence of every /.well-known/ document - [security/hedna-domain-security.yml](https://raw.githubusercontent.com/api-evangelist/hedna/refs/heads/main/security/hedna-domain-security.yml): probed TLS/HSTS/DNSSEC/CAA/SPF/DMARC posture