HAPI FHIR Test/Demo Server R4 Endpoint
HAPI FHIR Server 8.9.4-SNAPSHOT/eee190b153/2026-02-26
FHIR Server Base URL
https://hapi.fhir.org/baseR4
OpenAPI Docs
https://hapi.fhir.org/baseR4/api-docs
FHIR Version
4.0.1 (R4)
This server is
Open Source Software
, licensed under the terms of the
Apache Software License 2.0
.
All
System Level Operations
Observation
19200
Patient
12667
Appointment
10485
ServiceRequest
10343
Encounter
4781
Binary
3055
Organization
2490
Parameters
2284
Location
1902
Practitioner
1506
Condition
1194
Media
1137
Slot
1095
MedicationRequest
631
PractitionerRole
453
AllergyIntolerance
436
DocumentReference
431
Claim
354
Procedure
264
MedicationStatement
255
Consent
214
Coverage
169
DiagnosticReport
135
Specimen
129
Communication
117
RiskAssessment
109
ImagingStudy
98
Task
96
Immunization
94
ClaimResponse
90
Invoice
79
Device
74
Schedule
72
AuditEvent
70
List
68
Questionnaire
66
CarePlan
64
QuestionnaireResponse
63
ValueSet
54
AppointmentResponse
53
Bundle
45
RelatedPerson
40
HealthcareService
35
Flag
32
CodeSystem
30
ExplanationOfBenefit
30
Composition
29
Medication
29
MessageHeader
20
StructureDefinition
20
Basic
16
Provenance
14
MedicationDispense
11
CoverageEligibilityResponse
10
ResearchSubject
10
FamilyMemberHistory
9
Account
7
CareTeam
7
CoverageEligibilityRequest
7
EpisodeOfCare
7
ResearchStudy
7
SearchParameter
6
CommunicationRequest
5
ConceptMap
5
DeviceDefinition
5
MedicationAdministration
5
NutritionOrder
5
ClinicalImpression
4
Goal
4
MeasureReport
4
SupplyDelivery
4
ActivityDefinition
3
CapabilityStatement
3
DeviceRequest
3
Endpoint
3
ImmunizationRecommendation
3
Measure
3
MolecularSequence
3
OrganizationAffiliation
3
RequestGroup
3
Substance
3
ChargeItem
2
Group
2
OperationOutcome
2
ImplementationGuide
1
Library
1
MedicinalProduct
1
MedicinalProductManufactured
1
AdverseEvent
BiologicallyDerivedProduct
BodyStructure
CatalogEntry
ChargeItemDefinition
CompartmentDefinition
Contract
DetectedIssue
DeviceMetric
DeviceUseStatement
DocumentManifest
EffectEvidenceSynthesis
EnrollmentRequest
EnrollmentResponse
EventDefinition
Evidence
EvidenceVariable
ExampleScenario
GraphDefinition
GuidanceResponse
ImmunizationEvaluation
InsurancePlan
Linkage
MedicationKnowledge
MedicinalProductAuthorization
MedicinalProductContraindication
MedicinalProductIndication
MedicinalProductIngredient
MedicinalProductInteraction
MedicinalProductPackaged
MedicinalProductPharmaceutical
MedicinalProductUndesirableEffect
MessageDefinition
NamingSystem
ObservationDefinition
OperationDefinition
PaymentNotice
PaymentReconciliation
Person
PlanDefinition
ResearchDefinition
ResearchElementDefinition
RiskEvidenceSynthesis
SpecimenDefinition
StructureMap
Subscription
SubstanceNucleicAcid
SubstancePolymer
SubstanceProtein
SubstanceReferenceInformation
SubstanceSourceMaterial
SubstanceSpecification
SupplyRequest
TerminologyCapabilities
TestReport
TestScript
VerificationResult
VisionPrescription