Working with Allergy FHIR Resource

Something like this example?
http://hl7.org/fhir/R4/allergyintolerance-fishallergy.json.html

{
  "resourceType": "AllergyIntolerance",
  "id": "fishallergy",
  "text": {
    "status": "additional",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n      <p>allergy is to fresh fish. Tolerates canned fish</p>\n      <p>recordedDate:2015-08-06T00:00:00-06:00</p>\n      <p>substance:Fish - dietary (substance)</p>\n    </div>"
  },
  "identifier": [
    {
      "system": "http://acme.com/ids/patients/risks",
      "value": "49476535"
    }
  ],
  "clinicalStatus": {
    "coding": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/allergyintolerance-clinical",
        "code": "active",
        "display": "Active"
      }
    ]
  },
  "verificationStatus": {
    "coding": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/allergyintolerance-verification",
        "code": "confirmed",
        "display": "Confirmed"
      }
    ]
  },
  "category": [
    "food"
  ],
  "code": {
    "coding": [
      {
        "system": "http://snomed.info/sct",
        "code": "227037002",
        "display": "Fish - dietary (substance)"
      }
    ],
    "text": "Allergic to fresh fish. Tolerates canned fish"
  },
  "patient": {
    "reference": "Patient/example"
  },
  "recordedDate": "2015-08-06T15:37:31-06:00",
  "recorder": {
    "reference": "Practitioner/example"
  }
}