(PHP Extension) Amazon Pay - Create Charge

See more Amazon Pay Examples

Creates a Charge to authorize payment, if you have a Charge Permission in a Chargeable state. You can optionally capture payment immediately by setting captureNow to true. You can create up to 25 Charges per one-time Charge Permission.

Note: This example requires Chilkat v9.5.0.89 or later. Contact support@chilkatsoft.com to get a v9.5.0.89 pre-release for testing.

For more information, see https://developer.amazon.com/docs/amazon-pay-api-v2/charge.html#create-charge

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<?php

// The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number.
// For example, if using Chilkat v9.5.0.48, then include as shown here:
include("chilkat_9_5_0.php");

// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

$http = new CkHttp();

// Implements the following CURL command:

// curl "https://pay-api.amazon.com/:version/charges/" \
// -X POST
// -H "authorization:Px2e5oHhQZ88vVhc0DO%2FsShHj8MDDg%3DEXAMPLESIGNATURE"
// -H "x-amz-pay-date:20201012T235046Z"
// -H "x-amz-pay-idempotency-key:AVLo5tI10BHgEk2jEXAMPLEKEY"
// -d '{
//     "chargePermissionId": "P21-1111111-1111111",
//     "chargeAmount": {
//         "amount": "14.00",
//         "currencyCode": "USD"
//     },
//     "captureNow": true, // default is false
//     "softDescriptor": "Descriptor",
//     "canHandlePendingAuthorization": false //default is false
// }'

// Use the following online tool to generate HTTP code from a CURL command
// Convert a cURL Command to HTTP Source Code

// Use this online tool to generate code from sample JSON:
// Generate Code to Create JSON

// The following JSON is sent in the request body.

// {
//     "chargePermissionId": "P21-1111111-1111111",
//     "chargeAmount": {
//         "amount": "14.00",
//         "currencyCode": "USD"
//     },
//     "captureNow": true, // default is false
//     "softDescriptor": "Descriptor",
//     "canHandlePendingAuthorization": false //default is false
// }

$json = new CkJsonObject();
$json->UpdateString('chargePermissionId','P21-1111111-1111111');
$json->UpdateString('chargeAmount.amount','14.00');
$json->UpdateString('chargeAmount.currencyCode','USD');
$json->UpdateBool('captureNow',true);
$json->UpdateString('softDescriptor','Descriptor');
$json->UpdateBool('canHandlePendingAuthorization',false);

// Load your Amazon Pay private key.  
// There are many other ways to load private keys into the Chilkat private key object, such as from different formats,
// or from in-memory strings or bytes.
$privKey = new CkPrivateKey();
$success = $privKey->LoadPemFile('C:/someDir/myAmazonPayPrivateKey.pem');
if ($success == false) {
    print $privKey->lastErrorText() . "\n";
    exit;
}

// Provide your Amazon Pay private key and Public Key ID 
// Use your public key ID here.  It must be the one associated with the private key.
// Note: The SetAuthPrivateKey method was added in Chilkat v9.5.0.89
$publicKeyId = 'SANDBOX-AHEGSJCM3L2S637RBGABLAFW';
$success = $http->SetAuthPrivateKey($publicKeyId,$privKey);
if ($success == false) {
    print $http->lastErrorText() . "\n";
    exit;
}

// Note: When the private key is provided as shown above, Chilkat will automatically add the required x-amz-pay-* headers to the HTTP request,
// and will also sign the request.  Nothing more is needed.
// Chilkat automatically generates and adds the following headers:
// 
// x-amz-pay-date
// x-amz-pay-host
// x-amz-pay-region
// x-amz-pay-idempotency-key
// Authorization

$http->put_Accept('application/json');

// To use the live system, replace "sandbox" with "live" in the URL passed to PostJson3.
// Also, make sure to use the correct region: pay-api.amazon.com, pay-api.amazon.eu, or pay-api.amazon.jp
// resp is a CkHttpResponse
$resp = $http->PostJson3('https://pay-api.amazon.eu/sandbox/v2/charges/','application/json',$json);
if ($http->get_LastMethodSuccess() == false) {
    print $http->lastErrorText() . "\n";
    exit;
}

$sbResponseBody = new CkStringBuilder();
$resp->GetBodySb($sbResponseBody);
$jResp = new CkJsonObject();
$jResp->LoadSb($sbResponseBody);
$jResp->put_EmitCompact(false);

// If the status code is not equal to 201, this will display error information.
print 'Response Body:' . "\n";
print $jResp->emit() . "\n";

$respStatusCode = $resp->get_StatusCode();
print 'Response Status Code = ' . $respStatusCode . "\n";
if ($respStatusCode != 201) {
    print 'Failed.' . "\n";

    exit;
}

// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)

// {
//      "chargeId": "P21-1111111-1111111-C111111",
//      "chargePermissionId": "P21-1111111-1111111",
//      "chargeAmount": {
//          "amount": "14.00",
//          "currencyCode": "USD"
//      },
//      "captureAmount": {
//          "amount": "14.00",
//          "currencyCode": "USD"
//      },
//      "refundedAmount": {
//          "amount": "0.00",
//          "currencyCode": "USD"
//      },
//      "convertedAmount": "14.00",
//      "conversionRate": "1.00",
//      "softDescriptor": "Descriptor",
//      "merchantMetadata": null,
//      "providerMetadata": {
//          "providerReferenceId": null
//      },
//      "statusDetails":{
//          "state": "Captured",
//          "reasonCode": null,
//          "reasonDescription": null,
//          "lastUpdatedTimestamp": "20190714T155300Z"
//      },
//      "creationTimestamp": "20190714T155300Z",
//      "expirationTimestamp": "20190715T155300Z",
//      "releaseEnvironment": "Sandbox"
// }

// Sample code for parsing the JSON response...
// Use the following online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON

$chargeId = $jResp->stringOf('chargeId');
$chargePermissionId = $jResp->stringOf('chargePermissionId');
$chargeAmountAmount = $jResp->stringOf('chargeAmount.amount');
$chargeAmountCurrencyCode = $jResp->stringOf('chargeAmount.currencyCode');
$captureAmountAmount = $jResp->stringOf('captureAmount.amount');
$captureAmountCurrencyCode = $jResp->stringOf('captureAmount.currencyCode');
$refundedAmountAmount = $jResp->stringOf('refundedAmount.amount');
$refundedAmountCurrencyCode = $jResp->stringOf('refundedAmount.currencyCode');
$convertedAmount = $jResp->stringOf('convertedAmount');
$conversionRate = $jResp->stringOf('conversionRate');
$softDescriptor = $jResp->stringOf('softDescriptor');
$merchantMetadata = $jResp->stringOf('merchantMetadata');
$providerMetadataProviderReferenceId = $jResp->stringOf('providerMetadata.providerReferenceId');
$statusDetailsState = $jResp->stringOf('statusDetails.state');
$statusDetailsReasonCode = $jResp->stringOf('statusDetails.reasonCode');
$statusDetailsReasonDescription = $jResp->stringOf('statusDetails.reasonDescription');
$statusDetailsLastUpdatedTimestamp = $jResp->stringOf('statusDetails.lastUpdatedTimestamp');
$creationTimestamp = $jResp->stringOf('creationTimestamp');
$expirationTimestamp = $jResp->stringOf('expirationTimestamp');
$releaseEnvironment = $jResp->stringOf('releaseEnvironment');

?>