curl --request POST \
  --url https://api.clinikapi.com/v1/eligibility-requests \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "purpose": [
    "<string>"
  ],
  "patientId": "<string>",
  "insurerId": "<string>",
  "created": "<string>",
  "providerId": "<string>",
  "servicedDate": "<string>",
  "servicedPeriod": {
    "start": "<string>",
    "end": "<string>"
  },
  "insurance": [
    {
      "coverageId": "<string>",
      "focal": true
    }
  ],
  "item": [
    {
      "category": "<string>",
      "productOrService": "<string>"
    }
  ]
}
'