```
'YOUR_PUBLIC_KEY_ID',
'private_key' => 'keys/private.pem', // Path to RSA Private Key (or a string representation)
'region' => 'YOUR_REGION_CODE',
'sandbox' => true,
'algorithm' => 'AMZN-PAY-RSASSA-PSS-V2'
);
$payload = array(
'chargePermissionId' => 'S01-5105180-3221187',
'chargeAmount' => array(
'amount' => '14.00',
'currencyCode' => 'USD'
),
'captureNow' => true,
'softDescriptor' => 'Descriptor',
'canHandlePendingAuthorization' => false
);
$headers = array('x-amz-pay-Idempotency-Key' => uniqid());
try {
$client = new Amazon\Pay\API\Client($amazonpay_config);
$result = $client->createCharge($payload, $headers);
if ($result['status'] === 201) {
$response = json_decode($result['response'], true);
$chargeState = $response['statusDetails']['state'];
$chargeId = $response['chargeId'];
} else {
// check the error
echo 'status=' . $result['status'] . '; response=' . $result['response'];
}
} catch (Exception $e) {
// handle the exception
echo $e;
}
?>
```
```
using Amazon.Pay.API;
using Amazon.Pay.API.Types;
using Amazon.Pay.API.WebStore;
using Amazon.Pay.API.WebStore.Types;
using Amazon.Pay.API.WebStore.Charge;
public class Sample
{
public WebStoreClient InitiateClient()
{
// set up config
var payConfiguration = new ApiConfiguration
(
region: Region.YOUR_REGION_CODE,
environment: Environment.Sandbox,
publicKeyId: "YOUR_PUBLIC_KEY_ID",
privateKey: "PATH_OR_CONTENT_OF_YOUR_PRIVATE_KEY",
algorithm: AmazonSignatureAlgorithm.V2
);
// init API client
var client = new WebStoreClient(payConfiguration);
return client;
}
public void CreateCharge(string chargePermissionId)
{
// prepare the request
var request = new CreateChargeRequest(chargePermissionId, 14.00M, Currency.USD)
{
CaptureNow = true,
SoftDescriptor = "Descriptor", // This is the information shown on buyer payment instrument statement
CanHandlePendingAuthorization = false
};
// init Headers
var myHeaderKey = "x-amz-pay-idempotency-key";
var myHeaderValue = Guid.NewGuid().ToString();
var headers = new Dictionary { { myHeaderKey, myHeaderValue } };
// send the request
ChargeResponse result = client.CreateCharge(request, headers);
// check if API call was successful
if (!result.Success)
{
// handle the API error (use Status field to get the numeric error code)
} else {
// do something with the result, for instance:
string chargeId = result.ChargeId;
DateTime chargeCreationTimestamp = result.CreationTimestamp;
DateTime chargeExpiryTimestamp = result.ExpirationTimestamp;
}
}
}
```
```
import com.amazon.pay.api.AmazonPayResponse;
import com.amazon.pay.api.PayConfiguration;
import com.amazon.pay.api.WebstoreClient;
import com.amazon.pay.api.exceptions.AmazonPayClientException;
import com.amazon.pay.api.types.Environment;
import com.amazon.pay.api.types.Region;
import org.json.JSONObject;
// for generating an idempotency key
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
public void sample() {
PayConfiguration payConfiguration = null;
try {
payConfiguration = new PayConfiguration()
.setPublicKeyId("YOUR_PUBLIC_KEY_ID")
.setRegion(Region.YOUR_REGION_CODE)
.setPrivateKey("YOUR_PRIVATE_KEY".toCharArray())
.setEnvironment(Environment.SANDBOX)
.setAlgorithm("AMZN-PAY-RSASSA-PSS-V2");
WebstoreClient webstoreClient = new WebstoreClient(payConfiguration);
AmazonPayResponse response = null;
JSONObject payload = new JSONObject();
JSONObject chargeAmount = new JSONObject();
chargeAmount.put("amount", "14.00");
chargeAmount.put("currencyCode", "USD");
payload.put("chargePermissionId", "S01-5105180-3221187");
payload.put("chargeAmount", chargeAmount);
payload.put("captureNow", true);
payload.put("softDescriptor", "Descriptor");
payload.put("canHandlePendingAuthorization", false);
Map header = new HashMap();
header.put("x-amz-pay-idempotency-key", UUID.randomUUID().toString().replace("-", ""));
response = webstoreClient.createCharge(payload, header);
} catch (AmazonPayClientException e) {
e.printStackTrace();
}
}
```
```html
const fs = require('fs');
const Client = require('@amazonpay/amazon-pay-api-sdk-nodejs');
const uuidv4 = require('uuid/v4');
const config = {
publicKeyId: 'YOUR_PUBLIC_KEY_ID',
privateKey: fs.readFileSync('tst/private.pem'),
region: 'YOUR_REGION_CODE',
sandbox: true,
algorithm: 'AMZN-PAY-RSASSA-PSS-V2'
};
const payload = {
chargePermissionId: "S01-5105180-3221187",
chargeAmount: {
amount: "14.00",
currencyCode: "USD"
},
captureNow: true,
softDescriptor: "Descriptor",
canHandlePendingAuthorization: false
};
const headers = {
'x-amz-pay-idempotency-key': uuidv4().toString().replace(/-/g, '')
};
const testPayClient = new Client.WebStoreClient(config);
const response = testPayClient.createCharge(payload, headers);
response.then(function (result) {
console.log(result.data);
}).catch(err => {
console.log(err);
});
```