# Get Field

**Endpoint**: `GET /field/assigned/byBillId/{billId}`

**Description**: Retrieves the fields required for a specific bill ID.

**Authentication**: Basic Auth (Username, Password)

**Path Parameters**:

* billId (required): The ID of the bill (e.g., 1099 for Ikeja Prepaid).

**Response**:

* **200 OK**: Returns a JSON object containing the bill ID, fee, field ID, fields, type, and validation status.

***

### Sample Implementation

{% tabs %}
{% tab title="Curl" %}
{% code overflow="wrap" %}

```javascript
curl --request GET \
  --url 'http://154.113.16.142:9999/provipay/webapi/field/assigned/byBillId/1099' \
  --header 'Authorization: Basic <base64-encoded-username:password>'
```

{% endcode %}
{% endtab %}

{% tab title="Python" %}

```python
import requests

headers = {
    'Authorization': 'Basic <base64-encoded-username:password>'
}

response = requests.get('http://154.113.16.142:9999/provipay/webapi/field/assigned/byBillId/1099', headers=headers)
if response.status_code == 200:
    print(response.json())
else:
    print(response.reason)
```

{% endtab %}

{% tab title="Java" %}

```java
import java.net.HttpURLConnection;
import java.net.URL;
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
    public static void main(String[] args) throws Exception {
        URL url = new URL("http://154.113.16.142:9999/provipay/webapi/field/assigned/byBillId/1099");
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("GET");
        conn.setRequestProperty("Authorization", "Basic <base64-encoded-username:password>");

        int responseCode = conn.getResponseCode();
        if (responseCode == 200) {
            BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
            String inputLine;
            StringBuilder response = new StringBuilder();
            while ((inputLine = in.readLine()) != null) {
                response.append(inputLine);
            }
            in.close();
            System.out.println(response.toString());
        } else {
            System.out.println(conn.getResponseMessage());
        }
    }
}
```

{% endtab %}

{% tab title="JavaScript" %}

```javascript
const headers = {
    'Authorization': 'Basic <base64-encoded-username:password>'
};

fetch('http://154.113.16.142:9999/provipay/webapi/field/assigned/byBillId/1099', {
    method: 'GET',
    headers: headers
})
.then(response => {
    if (response.ok) {
        return response.json();
    }
    throw new Error(response.statusText);
})
.then(data => console.log(data))
.catch(error => console.error(error));
```

{% endtab %}

{% tab title="PHP" %}

```php
<?php
$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, "http://154.113.16.142:9999/provipay/webapi/field/assigned/byBillId/1099");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'Authorization: Basic <base64-encoded-username:password>'
]);

$response = curl_exec($ch);
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);

if ($httpCode == 200) {
    echo $response;
} else {
    echo curl_error($ch);
}

curl_close($ch);
?>
```

{% endtab %}

{% tab title="C#" %}

```csharp
using System;
using System.Net.Http;
using System.Threading.Tasks;

class Program
{
    static async Task Main(string[] args)
    {
        using (var client = new HttpClient())
        {
            client.DefaultRequestHeaders.Add("Authorization", "Basic <base64-encoded-username:password>");

            var response = await client.GetAsync("http://154.113.16.142:9999/provipay/webapi/field/assigned/byBillId/1099");
            if (response.IsSuccessStatusCode)
            {
                var content = await response.Content.ReadAsStringAsync();
                Console.WriteLine(content);
            }
            else
            {
                Console.WriteLine(response.ReasonPhrase);
            }
        }
    }
}
```

{% endtab %}
{% endtabs %}

**Example Response**:

```json
{
    "bill_id": 1099,
    "fee": 0,
    "field_id": 1093,
    "fields": [
        {
            "call_tag": "",
            "field_type": "compulsory",
            "key": "merchantFK",
            "list": {
                "items": [
                    {
                        "id": "2",
                        "name": "Ikeja Electricity Prepaid"
                    }
                ],
                "list_type": "single"
            },
            "name": "Biller Name"
        },
        ...
    ],
    "type": "static",
    "validate": "y"
}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://developer.providusbank.com/provi-bill/get-field.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.