# Decision Makers Supply companies by domain or Lusha ID and get back the most relevant decision makers per company, ranked by fit. Results are free contact previews — pass the returned id values to Enrich Contacts to reveal emails and phones. ## Get Decision Makers - [POST /v3/contacts/decision-makers](https://docs.lusha.com/apis/openapi/decision-makers/getdecisionmakers.md): Resolve each supplied company to a Lusha company ID, rank the most relevant decision makers per company using the buying-committee-ranker model, and return them grouped per company. Results are free previews — name, title, company, location, LinkedIn, seniority, and department — with has and canReveal fields. Reveal emails and phones separately via Enrich Contacts. Accepted company identifiers (exactly one required per entry): - domain — resolved to a Lusha company ID server-side - id — encrypted Lusha company ID (vN.…); legacy numeric IDs accepted during transition