get https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/TENANT_ID/AllergyIntolerance
The AllergyIntolerance resource is a record of a clinical assessment of an allergy or intolerance; a propensity, or a potential risk to an individual, to have an adverse reaction on future exposure to the specified substance, or class of substance.
See also:
US Core AllergyIntolerance profile