# DatatransHelper

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Small Helper Library to sign / validate Datatrans requests.

## Installation

The package can be installed
by adding `datatrans_helper` to your list of dependencies in `mix.exs`:

```elixir
def deps do
  [{:datatrans_helper, "~> 0.2.0"}]
end
```

## Configuration

```elixir
config :datatrans_helper,
  merchant_id: "Some ID",
  sign1_hmac_key: "Some Key",
  sign2_hmac_key: "Some Key"
```

![Datatrans Configuration](datatrans_configuration.png "Datatrans Configuration")

## Documentation

The docs can be found at [https://hexdocs.pm/datatrans_helper](https://hexdocs.pm/datatrans_helper).