## Afriex SDK

### TypeScript

```typescript
const institutions = await afriex.paymentMethods.getInstitutions({
  channel: "BANK_ACCOUNT",
  countryCode: "NG",
});

// Returns: Institution[], { institutionId, institutionName, institutionCode }
```

### cURL

```bash
curl --request GET \
  --url https://sandbox.api.afriex.com/api/v1/payment-method/institution \
  --header 'x-api-key: <api-key>'
```

### Python

```python
import requests

url = "https://sandbox.api.afriex.com/api/v1/payment-method/institution"

headers = {"x-api-key": "<api-key>"}

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

print(response.text)
```

### JavaScript (Fetch API)

```javascript
const options = {method: 'GET', headers: {'x-api-key': '<api-key>'}};

fetch('https://sandbox.api.afriex.com/api/v1/payment-method/institution', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));
```

### PHP

```php
<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://sandbox.api.afriex.com/api/v1/payment-method/institution",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "x-api-key: <api-key>"
  ],
]);

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

curl_close($curl);

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

### Go

```go
package main

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

func main() {

url := "https://sandbox.api.afriex.com/api/v1/payment-method/institution"

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

req.Header.Add("x-api-key", "<api-key>")

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

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

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

### Java (Unirest)

```java
HttpResponse<String> response = Unirest.get("https://sandbox.api.afriex.com/api/v1/payment-method/institution")
  .header("x-api-key", "<api-key>")
  .asString();
```

### Ruby

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

url = URI("https://sandbox.api.afriex.com/api/v1/payment-method/institution")

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

request = Net::HTTP::Get.new(url)
request["x-api-key"] = '<api-key>'

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

### Sample Response

```json
{
  "data": [
    {
      "institutionName": "Guaranty Trust Bank (GTBank) Plc",
      "institutionCode": "000013",
      "institutionBranch": "",
      "institutionAddress": ""
    },
    {
      "institutionName": "Zenith Bank",
      "institutionCode": "000015",
      "institutionBranch": "",
      "institutionAddress": ""
    },
    {
      "institutionName": "Wema Bank",
      "institutionCode": "000017",
      "institutionBranch": "",
      "institutionAddress": ""
    }
  ],
  "total": 38,
  "page": 0
}
```

### Authorizations

- **x-api-key**: Static business API key issued from the dashboard. Required for each request.

### Headers

- **x-api-signature**: Signature of the request payload, used for request authentication.
- **x-api-version**: API version in ISO 8601 format.

### Query Parameters

- **channel**: Required. The payment method channel (e.g., `BANK_ACCOUNT`, `MOBILE_MONEY`, etc.).
- **countryCode**: Required. The ISO 3166-1 alpha-2 country code.