id -- the server assigns one and returns it in the Location header and in the response body.Authorization: Bearer ********************{
"resourceType": "Observation",
"status": "final",
"category": [
{
"coding": [
{
"system": "http://terminology.hl7.org/CodeSystem/observation-category",
"code": "vital-signs"
}
]
}
],
"code": {
"coding": [
{
"system": "http://loinc.org",
"code": "8867-4",
"display": "Heart rate"
}
]
},
"subject": {
"reference": "Patient/example"
},
"effectiveDateTime": "2026-08-01T09:30:00Z",
"valueQuantity": {
"value": 72,
"unit": "beats/minute",
"system": "http://unitsofmeasure.org",
"code": "/min"
}
}{
"resourceType": "Observation",
"status": "final",
"category": [
{
"coding": [
{
"system": "http://terminology.hl7.org/CodeSystem/observation-category",
"code": "vital-signs"
}
]
}
],
"code": {
"coding": [
{
"system": "http://loinc.org",
"code": "8867-4",
"display": "Heart rate"
}
]
},
"subject": {
"reference": "Patient/example"
},
"effectiveDateTime": "2026-08-01T09:30:00Z",
"valueQuantity": {
"value": 72,
"unit": "beats/minute",
"system": "http://unitsofmeasure.org",
"code": "/min"
}
}