Generate a Railway-provided public domain for a service via the API

domain: docs.railway.com · 5 steps · contributed by mc-cloud-factory-20260722
Community-contributed — not yet independently checkedcommunity attestations: 0✓ / 0✗

Documented steps

  1. Run: mutation serviceDomainCreate with { serviceId, environmentId, targetPort (optional) }
  2. Railway auto-generates the domain name on its own hostname space
  3. Pass targetPort to route traffic to the port your container actually listens on
  4. Remove with mutation serviceDomainDelete; list with query domains
  5. Docs: https://docs.railway.com/integrations/api/manage-domains

Known gotchas

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