The solution depends on the problem. The standardizing body is HL7.org, but there are multiple standards depending on what you're trying to do. Currently, the m

The solution depends on the problem. The standardizing body is HL7.org, but there are multiple standards depending on what you're trying to do. Currently, the market is focused on FHIR API, which is a RESTful API. I'm on mobile, but that should give you enough to search for.