Healthcare / FHIR API
Search & pagination
FHIR R4Search FHIR resources using standard parameters, modifiers, paging and result bundles.
Authentication
OAuth 2.0
Bearer token
Scope
healthcare.read
Required
Standard
HL7 FHIR R4
FHIR R4
Rate limit
600 requests / min
Default
Response
Bundle / JSON
application/fhir+json
Search basics
Search
https://api.mediloop.com/fhir/r4/Observation?patient=pat_123&category=vital-signs&_count=50Common parameters
| Parameter | Purpose |
|---|---|
| _id | Resource ID |
| _lastUpdated | Last update timestamp |
| _count | Page size |
| _sort | Sort order |
| _include | Include referenced resources |
| _revinclude | Reverse include resources |
Search modifiers
| Modifier | Example |
|---|---|
| :exact | name:exact=Martin |
| :contains | name:contains=mart |
| :missing | identifier:missing=true |
Pagination
Search responses are FHIR Bundle resources. Follow Bundle.link relations instead of constructing continuation URLs manually.
Result bundles
Bundle links
"link": [
{"relation":"self","url":"...&_count=50"},
{"relation":"next","url":"...&_page=2"}
]Examples
Limits
Large unfiltered queries may be rate-limited or rejected. Prefer specific search criteria and bounded page sizes.