{
  "operationId": "Read the Call to Extension Locations of a Routing Group",
  "method": "GET",
  "path": "/telephony/config/premisePstn/routeGroups/{routeGroupId}/usageCallToExtension",
  "summary": "Read the Call to Extension Locations of a Routing Group",
  "requestExamples": [],
  "responseExamples": [
    {
      "status": "200",
      "contentType": "application/json",
      "example": {
        "locations": [
          {
            "id": "Y2lzY29zcGFyazovL3VzL0RJQUxfUExBTi8wNTlhMjczZS1iYmIwLTExZWMtODQyMi0wMjQyYWMxMjAwMDI",
            "name": "locationName"
          }
        ]
      }
    }
  ]
}