digital-payments-sdk

Getting Started with Shell EV

Introduction

The APIs detailed within this document will enable Shell's Fleet Solutions Customers to digitalize Shell Card/s and use them to pay to refuel their vehicles at Shell Stations.

Install the Package

Install the gem from the command line:

gem install digital-payments-sdk -v 1.0.0

Or add the gem to your Gemfile and run bundle:

gem 'digital-payments-sdk', '1.0.0'

For additional gem details, see the RubyGems page for the digital-payments-sdk gem.

Test the SDK

To run the tests, navigate to the root directory of the SDK in your terminal and execute the following command:

rake

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
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.
mpp_token_credentials	MppTokenCredentials	The credential object for Custom Header Signature
o_auth_token_post_credentials	OAuthTokenPostCredentials	The credential object for Custom Header Signature

The API client can be initialized as follows:

client = ShellEv::Client.new(
  mpp_token_credentials: MppTokenCredentials.new(
    authorization: 'Authorization'
  ),
  o_auth_token_post_credentials: OAuthTokenPostCredentials.new(
    x_apigee_authorization: 'X-Apigee-Authorization'
  )
)

Authorization

This API uses the following authentication schemes.

• MppToken (Custom Header Signature)
• oAuthTokenPost (Custom Header Signature)

List of APIs

• Shell API Platform Security Authentication
• Digital Payment Enablement
• Station Locator
• Partner Notification
• Fueling

Classes Documentation

• Utility Classes
• HttpResponse
• HttpRequest