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# List Billing Groups by Customer

GET {{baseUrl}}/customers/{customerUuid}/billing-groups

Returns all billing groups linked to the specified customer. Each row includes `isDefaultBillingGroup` to identify the default.

Reference: https://docs.a1.uk.astutepayroll.in/api-reference/customer/list-billing-groups-by-customer

## Authentication

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

## Request

### Path parameters

- `customerUuid` (string, required) — UUID of the customer

### Query parameters

- `search` (string, optional) — Filter billing groups by name

### Headers

- `vnd.a1.tenant-id` (string, optional) — Tenant identifier for multi-tenant environments

## Response

### 200

Successful Response

- `rows` (list of CustomersCustomerUuidBillingGroupsGetResponsesContentApplicationJsonSchemaRowsItems, optional)

## Errors

### 404 Not Found Error

Customer not found

- `any`

## Types

### CustomersCustomerUuidBillingGroupsGetResponsesContentApplicationJsonSchemaRowsItems

- `uuid` (string, optional)
- `billingGroupName` (string, optional)
- `billingGroupInvoiceName` (string, optional)
- `billingGroupPrimaryEmail` (string, optional)
- `billingGroupAdditionalEmailRecipients` (string, optional)
- `customerUuid` (string, optional)
- `isDefaultBillingGroup` (boolean, optional)

## Examples

**Response**

```json
{
  "rows": [
    {
      "uuid": "ac9b0360-9b89-4608-9808-916f576fb173",
      "billingGroupName": "Australian BG",
      "billingGroupInvoiceName": "Acme Invoice",
      "billingGroupPrimaryEmail": "billing@acme.com",
      "billingGroupAdditionalEmailRecipients": "",
      "customerUuid": "45b0d09b-bc25-4b45-af21-dc15cba56ce2",
      "isDefaultBillingGroup": true
    },
    {
      "uuid": "7f3a1234-0000-4000-b000-000000000001",
      "billingGroupName": "NSW Projects",
      "billingGroupInvoiceName": "NSW Invoice",
      "billingGroupPrimaryEmail": "nsw@acme.com",
      "billingGroupAdditionalEmailRecipients": "",
      "customerUuid": "45b0d09b-bc25-4b45-af21-dc15cba56ce2",
      "isDefaultBillingGroup": false
    }
  ]
}
```

**SDK Code**

```python Customer_listBillingGroupsByCustomer_example
import requests

url = "https://{{baseurl}}/customers/45b0d09b-bc25-4b45-af21-dc15cba56ce2/billing-groups"

headers = {"Authorization": "Bearer <token>"}

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

print(response.json())
```

```javascript Customer_listBillingGroupsByCustomer_example
const url = 'https://{{baseurl}}/customers/45b0d09b-bc25-4b45-af21-dc15cba56ce2/billing-groups';
const options = {method: 'GET', headers: {Authorization: 'Bearer <token>'}};

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

```go Customer_listBillingGroupsByCustomer_example
package main

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

func main() {

	url := "https://{{baseurl}}/customers/45b0d09b-bc25-4b45-af21-dc15cba56ce2/billing-groups"

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

	req.Header.Add("Authorization", "Bearer <token>")

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

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

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

}
```

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

url = URI("https://{{baseurl}}/customers/45b0d09b-bc25-4b45-af21-dc15cba56ce2/billing-groups")

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

request = Net::HTTP::Get.new(url)
request["Authorization"] = 'Bearer <token>'

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

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

HttpResponse<String> response = Unirest.get("https://{{baseurl}}/customers/45b0d09b-bc25-4b45-af21-dc15cba56ce2/billing-groups")
  .header("Authorization", "Bearer <token>")
  .asString();
```

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

$client = new \GuzzleHttp\Client();

$response = $client->request('GET', 'https://{{baseurl}}/customers/45b0d09b-bc25-4b45-af21-dc15cba56ce2/billing-groups', [
  'headers' => [
    'Authorization' => 'Bearer <token>',
  ],
]);

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

```csharp Customer_listBillingGroupsByCustomer_example
using RestSharp;

var client = new RestClient("https://{{baseurl}}/customers/45b0d09b-bc25-4b45-af21-dc15cba56ce2/billing-groups");
var request = new RestRequest(Method.GET);
request.AddHeader("Authorization", "Bearer <token>");
IRestResponse response = client.Execute(request);
```

```swift Customer_listBillingGroupsByCustomer_example
import Foundation

let headers = ["Authorization": "Bearer <token>"]

let request = NSMutableURLRequest(url: NSURL(string: "https://{{baseurl}}/customers/45b0d09b-bc25-4b45-af21-dc15cba56ce2/billing-groups")! 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()
```