paypal-server-sdk

Getting Started with PayPal Server SDK

Introduction

Important Notes

• Available Features: This SDK currently contains only 3 of PayPal's API endpoints. Additional endpoints and functionality will be added in the future.

Information

The PayPal Server SDK provides integration access to the PayPal REST APIs. The API endpoints are divided into distinct controllers:

• Orders Controller: Orders API v2
• Payments Controller: [Payments API v2](https://developer.paypal.com/docs/api/payments/v2
• Vault Controller: Payment Method Tokens API v3 Available in the US only.

Install the Package

Install the gem from the command line:

gem install paypal-server-sdk -v 1.1.0

Or add the gem to your Gemfile and run bundle:

gem 'paypal-server-sdk', '1.1.0'

For additional gem details, see the RubyGems page for the paypal-server-sdk gem.

Initialize the API Client

Note: Documentation for the client can be found here.

The following parameters are configurable for the API Client:

Parameter	Type	Description
environment	Environment	The API environment. Default: Environment.SANDBOX
connection	Faraday::Connection	The Faraday connection object passed by the SDK user for making requests
adapter	Faraday::Adapter	The Faraday adapter object passed by the SDK user for performing http requests
timeout	Float	The value to use for connection timeout. Default: 60
max_retries	Integer	The number of times to retry an endpoint call if it fails. Default: 0
retry_interval	Float	Pause in seconds between retries. Default: 1
backoff_factor	Float	The amount to multiply each successive retry's interval amount by in order to provide backoff. Default: 2
retry_statuses	Array	A list of HTTP statuses to retry. Default: [408, 413, 429, 500, 502, 503, 504, 521, 522, 524]
retry_methods	Array	A list of HTTP methods to retry. Default: %i[get put]
http_callback	HttpCallBack	The Http CallBack allows defining callables for pre and post API calls.
logging_configuration	LoggingConfiguration	The SDK logging configuration for API calls
client_credentials_auth_credentials	ClientCredentialsAuthCredentials	The credential object for OAuth 2 Client Credentials Grant

The API client can be initialized as follows:

client = PaypalServerSdk::Client.new(
  client_credentials_auth_credentials: ClientCredentialsAuthCredentials.new(
    o_auth_client_id: 'OAuthClientId',
    o_auth_client_secret: 'OAuthClientSecret'
  ),
  environment: Environment::SANDBOX,
  logging_configuration: LoggingConfiguration.new(
    log_level: Logger::INFO,
    request_logging_config: RequestLoggingConfiguration.new(
      log_body: true
    ),
    response_logging_config: ResponseLoggingConfiguration.new(
      log_headers: true
    )
  )
)

Environments

The SDK can be configured to use a different environment for making API calls. Available environments are:

Fields

Name	Description
Production	PayPal Live Environment
Sandbox	Default PayPal Sandbox Environment

Authorization

This API uses the following authentication schemes.

• Oauth2 (OAuth 2 Client Credentials Grant)

List of APIs

• Orders
• Payments
• Vault

SDK Infrastructure

Configuration

• AbstractLogger
• LoggingConfiguration
• RequestLoggingConfiguration
• ResponseLoggingConfiguration

HTTP

• HttpResponse
• HttpRequest

Utilities

• ApiResponse
• ApiHelper
• DateTimeHelper