> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.solvimon.com/api-docs/configuration-api/meter-property-variables/get-meter-property-variables/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.solvimon.com/_mcp/server.

# Get a list of meter property variables

GET https://test.api.solvimon.com/v{version}/meter-property-variables

Requires the METER_PROPERTY_VARIABLE.VIEW permission.

Reference: https://docs.solvimon.com/api-docs/configuration-api/meter-property-variables/get-meter-property-variables

## Authentication

- `X-API-KEY` header (required) — API Key authentication via header
- `Authorization` header (bearer token, required) — Bearer authentication of the form `Bearer <token>`, where token is your auth token.

## Servers

- `https://test.api.solvimon.com` (The TEST environment for our API, default)
- `https://api.solvimon.com` (The live environment for our API)

## Request

### Path parameters

- `version` (string, required, default: 1) — version

### Query parameters

- `name` (string, optional) — Filter by name (case-insensitive, contains).
- `meter_property_id` (string, optional) — Filter by meter property id.
- `type` (string, optional) — Filter by type.
- `statuses[]` (list of string, optional) — Filter by status.
- `reference` (string, optional) — Filter by reference.
- `limit` (integer, optional) — The amount of records shown in the list.
- `page` (integer, optional) — The page which is going to be shown.
- `order_by` (string, optional) — The parameter by which the response is ordered.
- `order_direction` (string, optional) — The order direction by which the response is ordered.

### Headers

- `x-platform-id` (string, optional) — Platform ID.

## Response

### 200

OK

- `data` (list of MeterPropertyVariable, required)
- `links` (PaginationLinks, required)
- `limit` (integer, optional, nullable)
- `page` (integer, optional, nullable)
- `total_number_of_pages` (integer, optional, nullable, deprecated)

## Errors

### 400 Bad Request Error

Bad Request

- `type` (enum, required)
  - Allowed values: `API_ERROR`, `INVALID_REQUEST`
- `code` (enum, required)
  - Allowed values: `RESOURCE_NOT_FOUND`, `RESOURCES_NOT_FOUND`, `UNABLE_TO_PROCESS_INSTRUCTIONS`, `BAD_REQUEST`, `UNSUPPORTED_MEDIA_TYPE`, `RESOURCE_ALREADY_EXISTS`, `CUSTOM_FIELD_VALUE_ALREADY_EXISTS`, `COULD_NOT_CREATE_RESOURCE`, `COULD_NOT_UPDATE_RESOURCE`, `COULD_NOT_DELETE_RESOURCE`, `MISSING_VERSION`, `UNSUPPORTED_VERSION`, `UNAUTHORISED`, `CUSTOMER_NOT_FOUND`, `PLATFORM_NOT_FOUND`, `PRICING_PLAN_NOT_FOUND`, `PRODUCT_NOT_FOUND`, `PRODUCT_ITEM_NOT_FOUND`, `PRICING_NOT_FOUND`, `PRICING_ITEM_NOT_FOUND`, `USER_NOT_FOUND`, `METER_NOT_FOUND`, `METER_VALUE_NOT_FOUND`, `METER_PROPERTY_NOT_FOUND`, `PRICING_ITEM_SUMMARIES_NOT_FOUND`, `MISSING_ID`, `INVALID_ID`, `MISSING_REFERENCE`, `MISSING_FIELD`, `INVALID_FIELD`, `INVALID_OPERATION`, `INTERNAL_ERROR`, `USER_NOT_ALLOWED`, `IDEMPOTENCY_CHECK_FAILED`, `INVALID_REQUEST`
- `message` (string, required)
- `field` (string, optional, nullable)
- `resource_id` (string, optional, nullable)
- `resource_type` (enum, optional, nullable)
  - Allowed values: `CUSTOMER`, `CUSTOM_FIELD`, `PLATFORM`, `PLATFORM_UPTODATE`, `METER`, `METER_VALUE`, `METER_PROPERTY`, `METER_PROPERTY_VARIABLE`, `METER_VALUE_CALCULATION`, `INGEST_DATA`, `METER_DATA`, `CHARGE_DATA`, `PERSIST_DATA`, `ADJUSTMENT_DATA`, `PRODUCT_CATEGORY`, `PRODUCT`, `PRODUCT_ITEM`, `PRICING`, `PRICING_GROUP`, `PRICING_ITEM`, `PRICING_ITEM_CONFIG`, `PRICING_PLAN_SUBSCRIPTION`, `PRICING_PLAN_SUBSCRIPTION_GROUP`, `PRICING_PLAN_SCHEDULE`, `SEAT_ASSIGNMENT`, `PRICING_PLAN`, `PRICING_PLAN_VERSION`, `PRICING_PLAN_GROUP`, `QUOTE`, `QUOTE_VERSION`, `QUOTE_TEMPLATE`, `API_KEY`, `USER`, `ROLE`, `PROXY_USER`, `EXTERNAL_CREDENTIALS`, `TOKEN`, `INVOICE`, `E_INVOICE`, `PDF`, `BILLING_ENTITY`, `FEATURE`, `MEMBERSHIP`, `PAYMENT`, `PAYMENT_ACCEPTOR`, `PAYMENT_METHOD`, `PAYMENT_METHOD_OPTIONS`, `PAYMENT_SCHEDULE`, `PAYMENT_REQUEST`, `INTEGRATION`, `WEBHOOK`, `WEBHOOK_EVENT`, `FILE`, `FILE_PROCESSING_SETTINGS`, `TEAM`, `DOWNLOAD_URL`, `CSV_REPORT`, `REPORT`, `REPORT_GENERATE_REQUEST`, `REPORT_CONFIGURATION`, `REPORT_SUBSCRIPTION`, `REPORT_DEFINITION`, `ACCOUNT_GROUP`, `ENTITY`, `EVENT_TRACE`, `EVENT_TRACE_LINK`, `PRICING_CATEGORY`, `CONTACT`, `ALERT_RULE`, `ALERT`, `USAGE_LIMIT`, `AUDIT_RECORD`, `PORTAL_URL`, `AUTHENTICATION_PROVIDER`, `REPROCESS`, `APPROVAL_POLICY`, `APPROVAL_REQUEST`, `BULK_ACTION`, `COUPON`, `PROMOTION_CODE`, `WALLET`, `WALLET_TYPE`, `WALLET_GRANT`, `AUTO_TOPUP_CONFIG`, `WORKFLOW`, `WORKFLOW_TRIGGER`, `WORKFLOW_ACTION`, `WORKFLOW_ACTION_EXECUTION`, `CREDIT_TYPE`, `SIGNATURE_REQUEST`, `ATTACHMENT`, `DOCUMENT`, `EXCHANGE_RATE`

### 401 Unauthorized Error

Unauthorized

- `type` (enum, required)
  - Allowed values: `API_ERROR`, `INVALID_REQUEST`
- `code` (enum, required)
  - Allowed values: `RESOURCE_NOT_FOUND`, `RESOURCES_NOT_FOUND`, `UNABLE_TO_PROCESS_INSTRUCTIONS`, `BAD_REQUEST`, `UNSUPPORTED_MEDIA_TYPE`, `RESOURCE_ALREADY_EXISTS`, `CUSTOM_FIELD_VALUE_ALREADY_EXISTS`, `COULD_NOT_CREATE_RESOURCE`, `COULD_NOT_UPDATE_RESOURCE`, `COULD_NOT_DELETE_RESOURCE`, `MISSING_VERSION`, `UNSUPPORTED_VERSION`, `UNAUTHORISED`, `CUSTOMER_NOT_FOUND`, `PLATFORM_NOT_FOUND`, `PRICING_PLAN_NOT_FOUND`, `PRODUCT_NOT_FOUND`, `PRODUCT_ITEM_NOT_FOUND`, `PRICING_NOT_FOUND`, `PRICING_ITEM_NOT_FOUND`, `USER_NOT_FOUND`, `METER_NOT_FOUND`, `METER_VALUE_NOT_FOUND`, `METER_PROPERTY_NOT_FOUND`, `PRICING_ITEM_SUMMARIES_NOT_FOUND`, `MISSING_ID`, `INVALID_ID`, `MISSING_REFERENCE`, `MISSING_FIELD`, `INVALID_FIELD`, `INVALID_OPERATION`, `INTERNAL_ERROR`, `USER_NOT_ALLOWED`, `IDEMPOTENCY_CHECK_FAILED`, `INVALID_REQUEST`
- `message` (string, required)
- `field` (string, optional, nullable)
- `resource_id` (string, optional, nullable)
- `resource_type` (enum, optional, nullable)
  - Allowed values: `CUSTOMER`, `CUSTOM_FIELD`, `PLATFORM`, `PLATFORM_UPTODATE`, `METER`, `METER_VALUE`, `METER_PROPERTY`, `METER_PROPERTY_VARIABLE`, `METER_VALUE_CALCULATION`, `INGEST_DATA`, `METER_DATA`, `CHARGE_DATA`, `PERSIST_DATA`, `ADJUSTMENT_DATA`, `PRODUCT_CATEGORY`, `PRODUCT`, `PRODUCT_ITEM`, `PRICING`, `PRICING_GROUP`, `PRICING_ITEM`, `PRICING_ITEM_CONFIG`, `PRICING_PLAN_SUBSCRIPTION`, `PRICING_PLAN_SUBSCRIPTION_GROUP`, `PRICING_PLAN_SCHEDULE`, `SEAT_ASSIGNMENT`, `PRICING_PLAN`, `PRICING_PLAN_VERSION`, `PRICING_PLAN_GROUP`, `QUOTE`, `QUOTE_VERSION`, `QUOTE_TEMPLATE`, `API_KEY`, `USER`, `ROLE`, `PROXY_USER`, `EXTERNAL_CREDENTIALS`, `TOKEN`, `INVOICE`, `E_INVOICE`, `PDF`, `BILLING_ENTITY`, `FEATURE`, `MEMBERSHIP`, `PAYMENT`, `PAYMENT_ACCEPTOR`, `PAYMENT_METHOD`, `PAYMENT_METHOD_OPTIONS`, `PAYMENT_SCHEDULE`, `PAYMENT_REQUEST`, `INTEGRATION`, `WEBHOOK`, `WEBHOOK_EVENT`, `FILE`, `FILE_PROCESSING_SETTINGS`, `TEAM`, `DOWNLOAD_URL`, `CSV_REPORT`, `REPORT`, `REPORT_GENERATE_REQUEST`, `REPORT_CONFIGURATION`, `REPORT_SUBSCRIPTION`, `REPORT_DEFINITION`, `ACCOUNT_GROUP`, `ENTITY`, `EVENT_TRACE`, `EVENT_TRACE_LINK`, `PRICING_CATEGORY`, `CONTACT`, `ALERT_RULE`, `ALERT`, `USAGE_LIMIT`, `AUDIT_RECORD`, `PORTAL_URL`, `AUTHENTICATION_PROVIDER`, `REPROCESS`, `APPROVAL_POLICY`, `APPROVAL_REQUEST`, `BULK_ACTION`, `COUPON`, `PROMOTION_CODE`, `WALLET`, `WALLET_TYPE`, `WALLET_GRANT`, `AUTO_TOPUP_CONFIG`, `WORKFLOW`, `WORKFLOW_TRIGGER`, `WORKFLOW_ACTION`, `WORKFLOW_ACTION_EXECUTION`, `CREDIT_TYPE`, `SIGNATURE_REQUEST`, `ATTACHMENT`, `DOCUMENT`, `EXCHANGE_RATE`

### 403 Forbidden Error

Forbidden

- `type` (enum, required)
  - Allowed values: `API_ERROR`, `INVALID_REQUEST`
- `code` (enum, required)
  - Allowed values: `RESOURCE_NOT_FOUND`, `RESOURCES_NOT_FOUND`, `UNABLE_TO_PROCESS_INSTRUCTIONS`, `BAD_REQUEST`, `UNSUPPORTED_MEDIA_TYPE`, `RESOURCE_ALREADY_EXISTS`, `CUSTOM_FIELD_VALUE_ALREADY_EXISTS`, `COULD_NOT_CREATE_RESOURCE`, `COULD_NOT_UPDATE_RESOURCE`, `COULD_NOT_DELETE_RESOURCE`, `MISSING_VERSION`, `UNSUPPORTED_VERSION`, `UNAUTHORISED`, `CUSTOMER_NOT_FOUND`, `PLATFORM_NOT_FOUND`, `PRICING_PLAN_NOT_FOUND`, `PRODUCT_NOT_FOUND`, `PRODUCT_ITEM_NOT_FOUND`, `PRICING_NOT_FOUND`, `PRICING_ITEM_NOT_FOUND`, `USER_NOT_FOUND`, `METER_NOT_FOUND`, `METER_VALUE_NOT_FOUND`, `METER_PROPERTY_NOT_FOUND`, `PRICING_ITEM_SUMMARIES_NOT_FOUND`, `MISSING_ID`, `INVALID_ID`, `MISSING_REFERENCE`, `MISSING_FIELD`, `INVALID_FIELD`, `INVALID_OPERATION`, `INTERNAL_ERROR`, `USER_NOT_ALLOWED`, `IDEMPOTENCY_CHECK_FAILED`, `INVALID_REQUEST`
- `message` (string, required)
- `field` (string, optional, nullable)
- `resource_id` (string, optional, nullable)
- `resource_type` (enum, optional, nullable)
  - Allowed values: `CUSTOMER`, `CUSTOM_FIELD`, `PLATFORM`, `PLATFORM_UPTODATE`, `METER`, `METER_VALUE`, `METER_PROPERTY`, `METER_PROPERTY_VARIABLE`, `METER_VALUE_CALCULATION`, `INGEST_DATA`, `METER_DATA`, `CHARGE_DATA`, `PERSIST_DATA`, `ADJUSTMENT_DATA`, `PRODUCT_CATEGORY`, `PRODUCT`, `PRODUCT_ITEM`, `PRICING`, `PRICING_GROUP`, `PRICING_ITEM`, `PRICING_ITEM_CONFIG`, `PRICING_PLAN_SUBSCRIPTION`, `PRICING_PLAN_SUBSCRIPTION_GROUP`, `PRICING_PLAN_SCHEDULE`, `SEAT_ASSIGNMENT`, `PRICING_PLAN`, `PRICING_PLAN_VERSION`, `PRICING_PLAN_GROUP`, `QUOTE`, `QUOTE_VERSION`, `QUOTE_TEMPLATE`, `API_KEY`, `USER`, `ROLE`, `PROXY_USER`, `EXTERNAL_CREDENTIALS`, `TOKEN`, `INVOICE`, `E_INVOICE`, `PDF`, `BILLING_ENTITY`, `FEATURE`, `MEMBERSHIP`, `PAYMENT`, `PAYMENT_ACCEPTOR`, `PAYMENT_METHOD`, `PAYMENT_METHOD_OPTIONS`, `PAYMENT_SCHEDULE`, `PAYMENT_REQUEST`, `INTEGRATION`, `WEBHOOK`, `WEBHOOK_EVENT`, `FILE`, `FILE_PROCESSING_SETTINGS`, `TEAM`, `DOWNLOAD_URL`, `CSV_REPORT`, `REPORT`, `REPORT_GENERATE_REQUEST`, `REPORT_CONFIGURATION`, `REPORT_SUBSCRIPTION`, `REPORT_DEFINITION`, `ACCOUNT_GROUP`, `ENTITY`, `EVENT_TRACE`, `EVENT_TRACE_LINK`, `PRICING_CATEGORY`, `CONTACT`, `ALERT_RULE`, `ALERT`, `USAGE_LIMIT`, `AUDIT_RECORD`, `PORTAL_URL`, `AUTHENTICATION_PROVIDER`, `REPROCESS`, `APPROVAL_POLICY`, `APPROVAL_REQUEST`, `BULK_ACTION`, `COUPON`, `PROMOTION_CODE`, `WALLET`, `WALLET_TYPE`, `WALLET_GRANT`, `AUTO_TOPUP_CONFIG`, `WORKFLOW`, `WORKFLOW_TRIGGER`, `WORKFLOW_ACTION`, `WORKFLOW_ACTION_EXECUTION`, `CREDIT_TYPE`, `SIGNATURE_REQUEST`, `ATTACHMENT`, `DOCUMENT`, `EXCHANGE_RATE`

### 500 Internal Server Error

Internal Server Error

- `type` (enum, required)
  - Allowed values: `API_ERROR`, `INVALID_REQUEST`
- `code` (enum, required)
  - Allowed values: `RESOURCE_NOT_FOUND`, `RESOURCES_NOT_FOUND`, `UNABLE_TO_PROCESS_INSTRUCTIONS`, `BAD_REQUEST`, `UNSUPPORTED_MEDIA_TYPE`, `RESOURCE_ALREADY_EXISTS`, `CUSTOM_FIELD_VALUE_ALREADY_EXISTS`, `COULD_NOT_CREATE_RESOURCE`, `COULD_NOT_UPDATE_RESOURCE`, `COULD_NOT_DELETE_RESOURCE`, `MISSING_VERSION`, `UNSUPPORTED_VERSION`, `UNAUTHORISED`, `CUSTOMER_NOT_FOUND`, `PLATFORM_NOT_FOUND`, `PRICING_PLAN_NOT_FOUND`, `PRODUCT_NOT_FOUND`, `PRODUCT_ITEM_NOT_FOUND`, `PRICING_NOT_FOUND`, `PRICING_ITEM_NOT_FOUND`, `USER_NOT_FOUND`, `METER_NOT_FOUND`, `METER_VALUE_NOT_FOUND`, `METER_PROPERTY_NOT_FOUND`, `PRICING_ITEM_SUMMARIES_NOT_FOUND`, `MISSING_ID`, `INVALID_ID`, `MISSING_REFERENCE`, `MISSING_FIELD`, `INVALID_FIELD`, `INVALID_OPERATION`, `INTERNAL_ERROR`, `USER_NOT_ALLOWED`, `IDEMPOTENCY_CHECK_FAILED`, `INVALID_REQUEST`
- `message` (string, required)
- `field` (string, optional, nullable)
- `resource_id` (string, optional, nullable)
- `resource_type` (enum, optional, nullable)
  - Allowed values: `CUSTOMER`, `CUSTOM_FIELD`, `PLATFORM`, `PLATFORM_UPTODATE`, `METER`, `METER_VALUE`, `METER_PROPERTY`, `METER_PROPERTY_VARIABLE`, `METER_VALUE_CALCULATION`, `INGEST_DATA`, `METER_DATA`, `CHARGE_DATA`, `PERSIST_DATA`, `ADJUSTMENT_DATA`, `PRODUCT_CATEGORY`, `PRODUCT`, `PRODUCT_ITEM`, `PRICING`, `PRICING_GROUP`, `PRICING_ITEM`, `PRICING_ITEM_CONFIG`, `PRICING_PLAN_SUBSCRIPTION`, `PRICING_PLAN_SUBSCRIPTION_GROUP`, `PRICING_PLAN_SCHEDULE`, `SEAT_ASSIGNMENT`, `PRICING_PLAN`, `PRICING_PLAN_VERSION`, `PRICING_PLAN_GROUP`, `QUOTE`, `QUOTE_VERSION`, `QUOTE_TEMPLATE`, `API_KEY`, `USER`, `ROLE`, `PROXY_USER`, `EXTERNAL_CREDENTIALS`, `TOKEN`, `INVOICE`, `E_INVOICE`, `PDF`, `BILLING_ENTITY`, `FEATURE`, `MEMBERSHIP`, `PAYMENT`, `PAYMENT_ACCEPTOR`, `PAYMENT_METHOD`, `PAYMENT_METHOD_OPTIONS`, `PAYMENT_SCHEDULE`, `PAYMENT_REQUEST`, `INTEGRATION`, `WEBHOOK`, `WEBHOOK_EVENT`, `FILE`, `FILE_PROCESSING_SETTINGS`, `TEAM`, `DOWNLOAD_URL`, `CSV_REPORT`, `REPORT`, `REPORT_GENERATE_REQUEST`, `REPORT_CONFIGURATION`, `REPORT_SUBSCRIPTION`, `REPORT_DEFINITION`, `ACCOUNT_GROUP`, `ENTITY`, `EVENT_TRACE`, `EVENT_TRACE_LINK`, `PRICING_CATEGORY`, `CONTACT`, `ALERT_RULE`, `ALERT`, `USAGE_LIMIT`, `AUDIT_RECORD`, `PORTAL_URL`, `AUTHENTICATION_PROVIDER`, `REPROCESS`, `APPROVAL_POLICY`, `APPROVAL_REQUEST`, `BULK_ACTION`, `COUPON`, `PROMOTION_CODE`, `WALLET`, `WALLET_TYPE`, `WALLET_GRANT`, `AUTO_TOPUP_CONFIG`, `WORKFLOW`, `WORKFLOW_TRIGGER`, `WORKFLOW_ACTION`, `WORKFLOW_ACTION_EXECUTION`, `CREDIT_TYPE`, `SIGNATURE_REQUEST`, `ATTACHMENT`, `DOCUMENT`, `EXCHANGE_RATE`

## Types

### MeterPropertyVariable

- `object_type` (string, optional, nullable)
- `id` (string, optional, nullable)
- `reference` (string, optional)
- `name` (string, optional, nullable)
- `description` (string, optional, nullable)
- `meter_property_id` (string, optional, nullable) — The meter property whose values this variable lists. Set on create only.
- `meter_property_reference` (string, optional, nullable) — Alternative to meter_property_id on create.
- `type` (enum, optional, nullable)
  - Allowed values: `LIST`
- `status` (enum, optional, nullable)
  - Allowed values: `DRAFT`, `ACTIVE`, `ARCHIVED`, `DEPRECATED`
- `values` (list of string, optional, nullable) — The initial values, on create only. Edit them afterwards through the values endpoint.
- `value_count` (integer, optional, nullable)
- `created_at` (string, optional, nullable)
- `updated_at` (string, optional, nullable)

### PaginationLinks

- `first` (string, optional, nullable)
- `previous` (string, optional, nullable)
- `current` (string, optional, nullable)
- `next` (string, optional, nullable)

## Examples

**Response**

```json
{
  "data": [
    {
      "object_type": "string",
      "id": "string",
      "reference": "string",
      "name": "string",
      "description": "string",
      "meter_property_id": "string",
      "type": "LIST",
      "status": "DRAFT",
      "value_count": 1,
      "created_at": "string",
      "updated_at": "string"
    }
  ],
  "links": {
    "first": "string",
    "previous": "string",
    "current": "string",
    "next": "string"
  },
  "limit": 1,
  "page": 1,
  "total_number_of_pages": 1
}
```

**SDK Code**

```python
import requests

url = "https://test.api.solvimon.com/v1/meter-property-variables"

headers = {"X-API-KEY": "<apiKey>"}

response = requests.get(url, headers=headers)

print(response.json())
```

```javascript
const url = 'https://test.api.solvimon.com/v1/meter-property-variables';
const options = {method: 'GET', headers: {'X-API-KEY': '<apiKey>'}};

try {
  const response = await fetch(url, options);
  const data = await response.json();
  console.log(data);
} catch (error) {
  console.error(error);
}
```

```go
package main

import (
	"fmt"
	"net/http"
	"io"
)

func main() {

	url := "https://test.api.solvimon.com/v1/meter-property-variables"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("X-API-KEY", "<apiKey>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(res)
	fmt.Println(string(body))

}
```

```ruby
require 'uri'
require 'net/http'

url = URI("https://test.api.solvimon.com/v1/meter-property-variables")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Get.new(url)
request["X-API-KEY"] = '<apiKey>'

response = http.request(request)
puts response.read_body
```

```java
import com.mashape.unirest.http.HttpResponse;
import com.mashape.unirest.http.Unirest;

HttpResponse<String> response = Unirest.get("https://test.api.solvimon.com/v1/meter-property-variables")
  .header("X-API-KEY", "<apiKey>")
  .asString();
```

```php
<?php
require_once('vendor/autoload.php');

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://test.api.solvimon.com/v1/meter-property-variables', [
  'headers' => [
    'X-API-KEY' => '<apiKey>',
  ],
]);

echo $response->getBody();
```

```csharp
using RestSharp;

var client = new RestClient("https://test.api.solvimon.com/v1/meter-property-variables");
var request = new RestRequest(Method.GET);
request.AddHeader("X-API-KEY", "<apiKey>");
IRestResponse response = client.Execute(request);
```

```swift
import Foundation

let headers = ["X-API-KEY": "<apiKey>"]

let request = NSMutableURLRequest(url: NSURL(string: "https://test.api.solvimon.com/v1/meter-property-variables")! as URL,
                                        cachePolicy: .useProtocolCachePolicy,
                                    timeoutInterval: 10.0)
request.httpMethod = "GET"
request.allHTTPHeaderFields = headers

let session = URLSession.shared
let dataTask = session.dataTask(with: request as URLRequest, completionHandler: { (data, response, error) -> Void in
  if (error != nil) {
    print(error as Any)
  } else {
    let httpResponse = response as? HTTPURLResponse
    print(httpResponse)
  }
})

dataTask.resume()
```