Peperusha

Mpesa Client with better error handling and edge case protection.

Installation

Add this line to your application's Gemfile:

gem 'peperusha'

And then execute:

$ bundle install

Or install it yourself as:

$ gem install peperusha

Usage

Intro

N/B: All the result below will respond to these;

result.success? # either true or false
result.errors # an array of strings describing the errors, default is []
result.body # {body: body} if success otherwise {} 

To use peperusha first get the client token:

result = Peperusha::Authenticate.call(
    consumer_key: consumer_key,
    consumer_secret: consumer_secret
)
result.body # returns the response body
result.body['access_token'] # the token to be used henceforth
result.body['expires_in'] # the time, in seconds, the token takes to expire

Register urls

To ensure that customer to business calls work, you will have to register the callback urls:

result = Peperusha::C2bRegisterUrls.call(
    token: token,
    business_number: business_number,
    confirmation_url: confirmation_url,
    validation_url: validation_url
)
result.body # returns the response body

Payments

We can find the test credentials for these here https://developer.safaricom.co.ke/test_credentials

For customer to business send money via paybill do:

result = Peperusha::CustomerPayViaPaybill.call(
    token: token,
    account_number: account_number,
    amount: amount,
    customer_number: customer_number,
    business_paybill_number: business_paybill_number
)
result.body # returns the response body

For customer to business send money via till do:

result = Peperusha::CustomerPayViaTill.call(
    token: token,
    amount: amount,
    customer_number: customer_number,
    business_till_number: business_till_number
)
result.body # returns the response body

For business to customer send money do:

result = Peperusha::BusinessToCustomer.call(
    amount: amount, # e.g 70
    business_number: business_number, # e.g 123454
    customer_number: customer_number, # e.g 254790123456
    initiator_name: initiator_name, # e.g John_Doe
    remarks: remarks,
    result_url: result_url, # url where to send notification upon processing of the payment request. 
    security_credential: security_credential, # e.g 32SzVdmCvjpmQfw3X2RK8UAv7xuhh304dXxFC5+3lslkk2TDJY/Lh6ESVwtqMxJzF7qA==
    timeout_url: timeout_url, # url where to send notification incase the payment request is timed out while awaiting processing in the queue.
    token: token # the access token
)
result.body # returns the response body

For business till to another business till number do:

result = Peperusha::BusinessToTill.call(
    amount: amount, # e.g 70
    business_number1: business_number1, # e.g 123321
    business_number2: business_number2, # e.g 123456 should be a till number receiving the funds
    initiator_name: initiator_name, # e.g Business 1
    remarks: remarks,
    result_url: result_url, # url where to send notification upon processing of the payment request. 
    security_credential: security_credential, # e.g 32SzVdmCvjpmQfw3X2RK8UAv7xuhh304dXxFC5+3lslkk2TDJY/Lh6ESVwtqMxJzF7qA==
    timeout_url: timeout_url, # url where to send notification incase the payment request is timed out while awaiting processing in the queue.
    token: token # the access token
)
result.body # returns the response body

For business paybill to another business paybill number do:

result = Peperusha::BusinessToPaybill.call(
    account_reference: account_reference, # e.g 123 the account value under the paybill
    amount: amount, # e.g 70
    business_number1: business_number1, # e.g 123321
    business_number2: business_number2, # e.g 123456 should be a paybill number receiving the funds
    initiator_name: initiator_name, # e.g Business 1
    remarks: remarks,
    result_url: result_url, # url where to send notification upon processing of the payment request. 
    security_credential: security_credential, # e.g 32SzVdmCvjpmQfw3X2RK8UAv7xuhh304dXxFC5+3lslkk2TDJY/Lh6ESVwtqMxJzF7qA==
    timeout_url: timeout_url, # url where to send notification incase the payment request is timed out while awaiting processing in the queue.
    token: token # the access token
)
result.body # returns the response body

Inquiry

To check the status of a B2C and C2B APIs transactions:

result = Peperusha::TransactionInquiry.call(
    token: token,
    initiator_name: initiator_name,
    receiving_number: receiving_number,
    remarks: remarks,
    result_url: result_url,
    security_credential: security_credential,
    timeout_url: timeout_url,
    transaction_id: transaction_id
)

Reversal

To reverse a B2C APIs transactions:

result = Peperusha::TransactionReversal.call(
    token: token,
    initiator_name: initiator_name,
    receiving_number: receiving_number,
    remarks: remarks,
    result_url: result_url,
    security_credential: security_credential,
    timeout_url: timeout_url,
    transaction_id: transaction_id,
)

Development

After checking out the repo, run bin/setup to install dependencies. Then, run rake spec to run the tests. You can also run bin/console for an interactive prompt that will allow you to experiment.

To install this gem onto your local machine, run bundle exec rake install. To release a new version, update the version number in version.rb, and then run bundle exec rake release, which will create a git tag for the version, push git commits and tags, and push the .gem file to rubygems.org.

Contributing

Bug reports and pull requests are welcome on GitHub at https://github.com/sylvance/peperusha. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the code of conduct. Other issues contact peperusha.kakitu@gmail.com.

License

The gem is available as open source under the terms of the MIT License.

Code of Conduct

Everyone interacting in the Peperusha project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the code of conduct.