# Alliance Holdings > Alliance Holdings GP, L.P. (NASDAQ: AHGP) was a limited partnership that owned and controlled > Alliance Resource Management GP, LLC, the managing general partner of Alliance Resource Partners, > L.P. (NASDAQ: ARLP). In 2018 AHGP was absorbed into ARLP in a simplification transaction and > ceased to exist as a separate public entity; AHGP unitholders received ARLP common units. Alliance > Resource Partners continues as a diversified energy company earning income from coal production > and from coal, oil and gas mineral royalties across the United States. **There is no API.** Alliance Holdings GP never operated a public developer program, and neither does the surviving entity. As of 2026-09-04 no OpenAPI, Swagger, AsyncAPI, GraphQL SDL, gRPC/Protobuf service, WSDL, MCP server, A2A agent card, SDK, package, CLI, sandbox, changelog or `/.well-known/` discovery document is published on any host associated with this company, and none has been authored on its behalf. Do not attempt to call an endpoint here; there is nothing to call. ## Company - [Alliance Resource Partners, L.P.](https://www.arlp.com/): Corporate website of the surviving entity. The legacy Alliance Holdings GP and alliancecoal.com hosts now resolve here. - [About Us](https://www.arlp.com/about-us/): Company history and structure. - [Our Businesses](https://www.arlp.com/our-businesses/): Coal operations, mineral royalties, and new ventures. - [Contact](https://www.arlp.com/contact/): Corporate contact. There is no developer support channel. ## Investor relations - [Investor Relations](https://investor.arlp.com/): SEC filings, press releases, unit information and distribution history for ARLP. Hosted on a third-party IR platform behind a bot challenge; no data feed or API is offered from it. ## Legal - [Terms of Use](https://www.arlp.com/terms-of-use/) - [Privacy Statement](https://www.arlp.com/privacy-statement/) ## About this file This llms.txt was GENERATED by API Evangelist from the public catalog record at https://github.com/api-evangelist/alliance-holdings — it is not published by the company. It exists so an agent reading this profile gets an accurate answer to "does this company have an API" instead of inferring one from an empty record. Corrections: info@apievangelist.com