GET /Observation

Search observations

Detail	Value
Operation ID	healthcare.listObservations
Method	GET
Path	/Observation
Connector	Epic FHIR

Parameters

Name	Location	Type	Required
patient	query	string	No
category	query	string	No

Using this endpoint in a workflow

1. Add an API Call node to your workflow.
2. Pick your Epic FHIR connection from the Connection dropdown.
3. In the Operation dropdown, select healthcare.listObservations.
4. Fill in the parameter fields that appear. Use {{...}} to reference upstream values.

What it returns

The API Call node writes the response to the workflow context:

{
  status: 200,
  success: true,
  data: { ...response body from the API... },
  latencyMs: 142
}

Reference response fields downstream as {{nodeId.data.path}}. The exact response shape is documented on the upstream Epic FHIR API reference.