Collect and reconcile invoice payments automatically

// Code example for creating a subscription

$client = new \GoCardlessPro\Client(array(
  'access_token' => 'your_access_token_here',
  'environment'  => \GoCardlessPro\Environment::SANDBOX
));

$client->subscriptions()->create([
  "params" => ["amount" => 40,
               "currency" => "AUD",
               "name" => "Premium Subscription",
               "interval_unit" => "monthly",
               "day_of_month" => 1,
               "metadata" => ["order_no" => "ABCD1234"],
               "links" => ["mandate" => "MA123"]]
]);

# Code example for creating a subscription

import gocardless_pro
client = gocardless_pro.Client(access_token="your_access_token_here", environment='sandbox')

client.subscriptions.create(params={
  "amount": "40",
  "currency": "AUD",
  "name": "Premium Subscription",
  "interval_unit": "monthly",
  "day_of_month":  "1",
  "metadata": {
    "order_no": "ABCD1234"
  },
  "links": {
    "mandate": "MA123"
  }
})
]);

# Code example for creating a subscription

@client = GoCardlessPro::Client.new(
  access_token: "your_access_token",
  environment: :sandbox
)

@client.subscriptions.create(
  params: {
    amount: 40,
    currency: "USD",
    name: "Premium Subscription",
    interval_unit: "monthly",
    day_of_month: 1,
    links: {
      mandate: "MD123"
    }
  }
)

import static com.gocardless.GoCardlessClient.Environment.SANDBOX;
String accessToken = "your_access_token_here";
GoCardlessClient client = GoCardlessClient
    .newBuilder(accessToken)
    .withEnvironment(SANDBOX)
    .build();

import com.gocardless.services.SubscriptionService.SubscriptionCreateRequest.IntervalUnit;

Subscription subscription = client.subscriptions().create()
  .withAmount(40)
  .withCurrency("USD")
  .withName("Premium Subscription")
  .withIntervalUnit(IntervalUnit.MONTHLY)
  .withDayOfMonth(1)
  .withMetadata("order_no", "ABCD1234")
  .withLinksMandate("MD123")
  .execute();

var subscriptionRequest = new GoCardless.Services.SubscriptionCreateRequest()
{
    Amount = 40,
    Currency = "USD",
    Name = "Premium Subscription",
    Interval = 1,
    IntervalUnit = GoCardless.Services.SubscriptionCreateRequest.SubscriptionIntervalUnit.Monthly,
    Links = new GoCardless.Services.SubscriptionCreateRequest.SubscriptionLinks()
    {
        Mandate = "MD0123"
    }
};

// Code example for creating a subscription
const constants = require('gocardless-nodejs/constants');
const gocardless = require('gocardless-nodejs');
const client = gocardless('your_access_token_here', constants.Environments.Sandbox);

const subscription = await client.subscriptions.create({
  amount: "40",
  currency: "USD",
  name: "Premium Subscription",
  interval_unit: "monthly",
  day_of_month:  "1",
  metadata": {
    order_no: "ABCD1234"
  },
  links: {
    mandate: "MA123"
  }
});