List appointment configs

{
  "appointmentConfigs": [
    {
      "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
      "createdAt": null,
      "updatedAt": null,
      "clientId": "5e505642-9024-474d-9434-e5a44f505cc5",
      "name": "string",
      "description": "string",
      "concurrentLimit": -2147483648,
      "appointmentLength": -2147483648,
      "appointmentSpacing": -2147483648,
      "maxOptions": -2147483648,
      "minDate": "string",
      "maxDate": "string",
      "minHours": -2147483648,
      "preferredMode": "timezone",
      "appointmentMode": "phone_call",
      "showCallerIdOnBookingPage": true,
      "assignmentMode": "customer_agent",
      "routingConfigId": "b6e138dd-eba1-4cd6-85c1-31882f4d70e7",
      "transferConfigId": "e0ca1204-c276-46be-8cf8-5259ed04eb66",
      "workflows": [
        {
          "id": "497f6eca-6276-4993-bfeb-53cbbbba6f08",
          "name": "string",
          "enabled": true,
          "trigger": {
            "anchor": "event_starts",
            "offsetMinutes": -9007199254740991
          },
          "condition": {
            "kind": "appointment_status",
            "statuses": [
              "scheduled"
            ]
          },
          "action": {
            "type": "sms",
            "senderId": "string",
            "template": "string"
          }
        }
      ],
      "bookingHours": [
        {
          "startHour": 23,
          "startMinute": 59,
          "endHour": 24,
          "endMinute": 59,
          "dayOfWeek": [
            6
          ]
        }
      ],
      "createdBy": "25a02396-1048-48f9-bf93-102d2fb7895e",
      "updatedBy": "b0efe45f-0520-4e21-90f0-7e35f137732e",
      "assignedCampaignCount": 0,
      "assignedTransferConfigCount": 0
    }
  ],
  "total": 0
}

{
  "message": "string",
  "code": "string"
}

{
  "message": "string",
  "code": "string"
}

{
  "message": "string",
  "code": "string"
}

{
  "message": "string",
  "code": "string"
}

{
  "message": "string",
  "code": "VALIDATION_ERROR",
  "errors": [
    {
      "path": [
        "string"
      ],
      "message": "string",
      "expected": "string",
      "received": "string",
      "code": "string"
    }
  ],
  "failedRecords": [
    {
      "index": 0,
      "phoneNumber": "string",
      "firstName": "string",
      "lastName": "string",
      "externalId": "string"
    }
  ]
}

{
  "message": "string",
  "code": "string",
  "retryAfter": 0
}

{
  "message": "string",
  "code": "string"
}