## Update CustomFields

### cURL

```bash
curl --request PUT \
  --url https://api.m3ter.com/organizations/{orgId}/customfields \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "version": 6,
  "organization": {
    "Org Example 2": "Sample text 2.",
    "Org Example 1": "Sample text 1."
  },
  "account": {},
  "accountPlan": {
    "New CF Test": "Test Value"
  },
  "meter": {},
  "product": {
    "Product CF Example": 42
  },
  "planTemplate": {},
  "plan": {},
  "aggregation": {},
  "compoundAggregation": {}
}
'
```

### Python Example

```python
import requests

url = "https://api.m3ter.com/organizations/{orgId}/customfields"

payload = {
    "version": 6,
    "organization": {
        "Org Example 2": "Sample text 2.",
        "Org Example 1": "Sample text 1."
    },
    "account": {},
    "accountPlan": { "New CF Test": "Test Value" },
    "meter": {},
    "product": { "Product CF Example": 42 },
    "planTemplate": {},
    "plan": {},
    "aggregation": {},
    "compoundAggregation": {}
}
headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.put(url, json=payload, headers=headers)

print(response.text)
```

### JavaScript Example

```javascript
const options = {
  method: 'PUT',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    version: 6,
    organization: {'Org Example 2': 'Sample text 2.', 'Org Example 1': 'Sample text 1.'},
    account: {},
    accountPlan: {'New CF Test': 'Test Value'},
    meter: {},
    product: {'Product CF Example': 42},
    planTemplate: {},
    plan: {},
    aggregation: {},
    compoundAggregation: {}
  })
};

fetch('https://api.m3ter.com/organizations/{orgId}/customfields', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
```

### PHP Example

```php
$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.m3ter.com/organizations/{orgId}/customfields",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "PUT",
  CURLOPT_POSTFIELDS => json_encode([
    'version' => 6,
    'organization' => [
        'Org Example 2' => 'Sample text 2.',
        'Org Example 1' => 'Sample text 1.'
    ],
    'account' => [],
    'accountPlan' => [
        'New CF Test' => 'Test Value'
    ],
    'meter' => [],
    'product' => [
        'Product CF Example' => 42
    ],
    'planTemplate' => [],
    'plan' => [],
    'aggregation' => [],
    'compoundAggregation' => []
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}
```

### Go Example

```go
package main

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

func main() {

url := "https://api.m3ter.com/organizations/{orgId}/customfields"

payload := strings.NewReader("{\n  \"version\": 6,\n  \"organization\": {\n    \"Org Example 2\": \"Sample text 2.\",\n    \"Org Example 1\": \"Sample text 1.\"\n  },\n  \"account\": {},\n  \"accountPlan\": {\n    \"New CF Test\": \"Test Value\"\n  },\n  \"meter\": {},\n  \"product\": {\n    \"Product CF Example\": 42\n  },\n  \"planTemplate\": {},\n  \"plan\": {},\n  \"aggregation\": {},\n  \"compoundAggregation\": {}\n}")

req, _ := http.NewRequest("PUT", url, payload)

req.Header.Add("Authorization", "Bearer <token>")
	req.Header.Add("Content-Type", "application/json")

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

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

fmt.Println(string(body))
}
```

### Response Example

```json
{
  "id": "81c49a54-dfcd-4da5-bbf3-d2885ec025dd",
  "version": 4,
  "organization": {
    "Org Example 2": "Sample text 2.",
    "Org Example 1": "Sample text."
  },
  "product": {
    "Product CF Example": 42
  },
  "account": {},
  "accountPlan": {
    "New CF Test": "Test Value"
  },
  "meter": {},
  "planTemplate": {},
  "plan": {},
  "aggregation": {},
  "compoundAggregation": {}
}
```

### Error Response

```json
{
  "message": "<string>"
}
```

### Authorization
- `Authorization` header is required.

### Path Parameters
- `orgId`: UUID of the Organization, required.