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PayPal-PHP-Server-SDK/doc/client.md
2025-11-06 20:07:39 +00:00

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# Client Class Documentation
The following parameters are configurable for the API Client:
| Parameter | Type | Description |
| --- | --- | --- |
| environment | `Environment` | The API environment. <br> **Default: `Environment.SANDBOX`** |
| timeout | `int` | Timeout for API calls in seconds.<br>*Default*: `0` |
| enableRetries | `bool` | Whether to enable retries and backoff feature.<br>*Default*: `false` |
| numberOfRetries | `int` | The number of retries to make.<br>*Default*: `0` |
| retryInterval | `float` | The retry time interval between the endpoint calls.<br>*Default*: `1` |
| backOffFactor | `float` | Exponential backoff factor to increase interval between retries.<br>*Default*: `2` |
| maximumRetryWaitTime | `int` | The maximum wait time in seconds for overall retrying requests.<br>*Default*: `0` |
| retryOnTimeout | `bool` | Whether to retry on request timeout.<br>*Default*: `true` |
| httpStatusCodesToRetry | `array` | Http status codes to retry against.<br>*Default*: `408, 413, 429, 500, 502, 503, 504, 521, 522, 524` |
| httpMethodsToRetry | `array` | Http methods to retry against.<br>*Default*: `'GET', 'PUT'` |
| loggingConfiguration | [`LoggingConfigurationBuilder`](../doc/logging-configuration-builder.md) | Represents the logging configurations for API calls |
| proxyConfiguration | [`ProxyConfigurationBuilder`](../doc/proxy-configuration-builder.md) | Represents the proxy configurations for API calls |
| clientCredentialsAuth | [`ClientCredentialsAuth`](auth/oauth-2-client-credentials-grant.md) | The Credentials Setter for OAuth 2 Client Credentials Grant |
The API client can be initialized as follows:
```php
use PaypalServerSdkLib\Logging\LoggingConfigurationBuilder;
use PaypalServerSdkLib\Logging\RequestLoggingConfigurationBuilder;
use PaypalServerSdkLib\Logging\ResponseLoggingConfigurationBuilder;
use Psr\Log\LogLevel;
use PaypalServerSdkLib\Environment;
use PaypalServerSdkLib\Authentication\ClientCredentialsAuthCredentialsBuilder;
use PaypalServerSdkLib\PaypalServerSdkClientBuilder;
$client = PaypalServerSdkClientBuilder::init()
->clientCredentialsAuthCredentials(
ClientCredentialsAuthCredentialsBuilder::init(
'OAuthClientId',
'OAuthClientSecret'
)
)
->environment(Environment::SANDBOX)
->loggingConfiguration(
LoggingConfigurationBuilder::init()
->level(LogLevel::INFO)
->requestConfiguration(RequestLoggingConfigurationBuilder::init()->body(true))
->responseConfiguration(ResponseLoggingConfigurationBuilder::init()->headers(true))
)
->build();
```
## PayPal Server SDK Client
The gateway for the SDK. This class acts as a factory for the Controllers and also holds the configuration of the SDK.
## Controllers
| Name | Description |
| --- | --- |
| getOrdersController() | Gets OrdersController |
| getPaymentsController() | Gets PaymentsController |
| getVaultController() | Gets VaultController |
| getTransactionSearchController() | Gets TransactionSearchController |
| getSubscriptionsController() | Gets SubscriptionsController |
| getOAuthAuthorizationController() | Gets OAuthAuthorizationController |