Hex.pm Hex.pm

ExMpesa

Payment Library For Most Mpesa(Daraja) Payment API's in Kenya. Let us get this :moneybag:

Features
Installation
Configuration
Documentation
Contribution
Contributors
Licence

Features

[x] STK Transaction Validation
[x] B2C
[x] B2B
[x] C2B
[x] Reversal
[x] Transaction Status
[x] Account Balance

Installation

If available in Hex, the package can be installed by adding ex_mpesa to your list of dependencies in mix.exs:

def deps do
  [
    {:ex_mpesa, "~> 0.1.0"}
  ]
end

Configuration

Create a copy of config/dev.exs or config/prod.exs from config/dev.sample.exs Use the sandbox key to true when you are using sandbox credentials, chnage to false when going to :prod

Mpesa (Daraja)

Mpesa Daraja API link: https://developer.safaricom.co.ke

Add below config to dev.exs / prod.exs files This asumes you have a clear understanding of how Daraja API works.

You can also refer to this Safaricom Daraja API Tutorial: https://peternjeru.co.ke/safdaraja/ui/ by Peter Njeru

config :ex_mpesa,
    consumer_key: "72yw1nun6g1QQPPgOsAObCGSfuimGO7b",
    consumer_secret: "vRzZiD5RllMLIdLD",
    mpesa_short_code: "174379",
    mpesa_passkey: "bfb279f9aa9bdbcf158e97dd71a467cd2e0c893059b10f78e6b72ada1ed2c919",
    mpesa_callback_url: "http://91eb0af5.ngrok.io/api/payment/callback"

Documentation

The docs can be found at https://hexdocs.pm/ex_mpesa.

Quick Examples

Mpesa Express (STK)

  iex> ExMpesa.Stk.request(%{amount: 10, phone: "254724540000", reference: "reference", description: "description"})
      {:ok,
        %{
        "CheckoutRequestID" => "ws_CO_010320202011179845",
        "CustomerMessage" => "Success. Request accepted for processing",
        "MerchantRequestID" => "25558-10595705-4",
        "ResponseCode" => "0",
        "ResponseDescription" => "Success. Request accepted for processing"
        }}

Contribution

If you'd like to contribute, start by searching through the issues and pull requests to see whether someone else has raised a similar idea or question. If you don't see your idea listed, Open an issue.

Check the Contribution guide on how to contribute.