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chao-chang-paypay merged 1 commit into from
Dec 24, 2025
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update README: add note and fix typos and code #396

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16 changes: 9 additions & 7 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -13,9 +13,11 @@
[![BCH compliance](https://bettercodehub.com/edge/badge/paypay/paypayopa-sdk-php?branch=master)](https://bettercodehub.com/)

PHP Class for interacting with the Paypay API
This is the quickest way to integrate PayPay payment services, primarily meant for merchants who wish to perform interactions with the Paypay API programatically.
This is the quickest way to integrate PayPay payment services, primarily meant for merchants who wish to perform interactions with the Paypay API programmatically.
With PayPay's OPA SDK, you can build a custom payment checkout process to suit your unique business needs and branding guidelines.

> **Note:** This SDK is provided to assist merchants in integrating with our APIs. While it remains available for use, ongoing maintenance is limited and updates may not be released regularly. Most new features and enhancements are introduced directly at the API level, and we recommend referring to the latest API documentation for the most up-to-date capabilities.

## Integrating with PayPay's Open Payment API (OPA)

## Prerequisites
Expand Down Expand Up @@ -104,7 +106,7 @@ $OrderItems = [];
$OrderItems[] = (new OrderItem())
->setName('Cake')
->setQuantity(1)
->setUnitPrice('amount' => 20, 'currency' => 'JPY']);
->setUnitPrice(['amount' => 20, 'currency' => 'JPY']);
$CQCPayload->setOrderItems($OrderItems);

// Save Cart totals
Expand Down Expand Up @@ -197,7 +199,7 @@ $authorization = $client->user->decodeUserAuth($token);
*/
$userAuthorizationId = false;
if ($authorization['result']==='succeeded' && $authorization['nonce']===$fetchedNonce){
$userAuthorizationId = $authoriresponseTokenzation['userAuthorizationId']
$userAuthorizationId = $authorization['userAuthorizationId'];
}
```

Expand All @@ -221,10 +223,10 @@ $amount = [
$CAPayload->setAmount($amount);

// Set a unique value to identify this capture.
$CAPayload->setMerchantCaptureId("MERCHANT_CAPTURE_ID")
$CAPayload->setMerchantCaptureId("MERCHANT_CAPTURE_ID");

$CAPayload->setRequestedAt();
$CAPayload->setOrderDescription("ORDER_DESCRIPTION")
$CAPayload->setOrderDescription("ORDER_DESCRIPTION");
$response = $client->payment->capturePaymentAuth($CAPayload);

$data = $response['data'];
Expand All @@ -240,7 +242,7 @@ $data = $response['data'];
.....initialize SDK
*/

$response = $client->payments->getPaymentDetails('MERCHANT_PAYMENT_ID');
$response = $client->payment->getPaymentDetails('MERCHANT_PAYMENT_ID');
$data = $response['data'];
```
### Revert payment
Expand All @@ -257,7 +259,7 @@ $RAPayload->setPaymentId("MERCHANT_PAYMENT_ID");
$RAPayload->setRequestedAt();
$RAPayload->setReason("REASON_FOR_REFUND");

$response = $client->payment->revertAuth($RAPayload)
$response = $client->payment->revertAuth($RAPayload);
```

For a list of params refer to the API guide :
Expand Down
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