openapi: 3.2.0 info: title: Cheniere LNG Connection — Pipeline Informational Postings… version: '2026-09-06' summary: The JSON API behind Cheniere's LNG Connection informational-postings site for its FERC-regulated interstate natural gas pipelines. description: Cheniere Energy publishes the FERC-mandated informational postings for its interstate natural gas pipelines — Cheniere Creole Trail Pipeline, L.P. contact: name: Cheniere Pipeline Operations url: https://www.cheniere.com/about/where-we-work/creole-trail-pipeline x-derived-by: API Evangelist enrichment pipeline (local-v3) x-generated-from: provider client bundle string literals + live anonymous response probes x-not-published-by-provider: true servers: - url: https://lngconnectionapi.cheniere.com description: Production. Referenced as the prod baseUrl in the provider's own client bundle. security: [] tags: - name: Telemetry description: Client-side error reporting sink. paths: /api/Logger/Exceptions: post: operationId: logClientException summary: Report a client-side exception tags: - Telemetry description: The single-page client posts its own JavaScript errors here. It is a client telemetry sink, not a business write. requestBody: required: true content: application/json: schema: type: object properties: Message: type: string StackTrace: type: string Url: type: string responses: '200': description: Accepted. '500': description: 'Error. ASP.NET Web API envelope: {"message": "..."}.' content: application/json: schema: $ref: '#/components/schemas/Error' x-probed: status: not probed note: Write endpoint; deliberately not exercised. components: schemas: Error: type: object description: 'ASP.NET Web API error envelope. Not RFC 9457 problem+json: a single `message` string, no `type`, `title` or `status` member.' properties: message: type: string required: - message externalDocs: description: LNG Connection informational postings site url: https://lngconnection.cheniere.com/