import Courier from '@trycourier/courier';

const client = new Courier({
  apiKey: process.env['COURIER_API_KEY'], // This is the default and can be omitted
});

await client.lists.subscriptions.add('list_id', {
  recipients: [{ recipientId: 'user_abc' }, { recipientId: 'user_def' }],
});

import os
from courier import Courier

client = Courier(
    api_key=os.environ.get("COURIER_API_KEY"),  # This is the default and can be omitted
)
client.lists.subscriptions.add(
    list_id="list_id",
    recipients=[{
        "recipient_id": "user_abc"
    }, {
        "recipient_id": "user_def"
    }],
)

package main

import (
	"context"

	"github.com/trycourier/courier-go/v4"
	"github.com/trycourier/courier-go/v4/option"
)

func main() {
	client := courier.NewClient(
		option.WithAPIKey("My API Key"),
	)
	err := client.Lists.Subscriptions.Add(
		context.TODO(),
		"list_id",
		courier.ListSubscriptionAddParams{
			Recipients: []courier.PutSubscriptionsRecipientParam{{
				RecipientID: "user_abc",
			}, {
				RecipientID: "user_def",
			}},
		},
	)
	if err != nil {
		panic(err.Error())
	}
}

package com.courier.example;

import com.courier.client.CourierClient;
import com.courier.client.okhttp.CourierOkHttpClient;
import com.courier.models.lists.PutSubscriptionsRecipient;
import com.courier.models.lists.subscriptions.SubscriptionAddParams;

public final class Main {
    private Main() {}

    public static void main(String[] args) {
        CourierClient client = CourierOkHttpClient.fromEnv();

        SubscriptionAddParams params = SubscriptionAddParams.builder()
            .listId("list_id")
            .addRecipient(PutSubscriptionsRecipient.builder()
                .recipientId("user_abc")
                .build())
            .addRecipient(PutSubscriptionsRecipient.builder()
                .recipientId("user_def")
                .build())
            .build();
        client.lists().subscriptions().add(params);
    }
}

require "courier"

courier = Courier::Client.new(api_key: "My API Key")

result = courier.lists.subscriptions.add(
  "list_id",
  recipients: [{recipientId: "user_abc"}, {recipientId: "user_def"}]
)

puts(result)

<?php

require_once dirname(__DIR__) . '/vendor/autoload.php';

use Courier\Client;
use Courier\PreferenceStatus;
use Courier\ChannelClassification;
use Courier\Core\Exceptions\APIException;

$client = new Client(apiKey: getenv('COURIER_API_KEY') ?: 'My API Key');

try {
  $result = $client->lists->subscriptions->add(
    'list_id',
    recipients: [
      [
        'recipientID' => 'user_abc',
        'preferences' => [
          'categories' => [
            'foo' => [
              'status' => PreferenceStatus::OPTED_IN,
              'channelPreferences' => [
                ['channel' => ChannelClassification::DIRECT_MESSAGE]
              ],
              'rules' => [['until' => 'until', 'start' => 'start']],
            ],
          ],
          'notifications' => [
            'foo' => [
              'status' => PreferenceStatus::OPTED_IN,
              'channelPreferences' => [
                ['channel' => ChannelClassification::DIRECT_MESSAGE]
              ],
              'rules' => [['until' => 'until', 'start' => 'start']],
            ],
          ],
        ],
      ],
      [
        'recipientID' => 'user_def',
        'preferences' => [
          'categories' => [
            'foo' => [
              'status' => PreferenceStatus::OPTED_IN,
              'channelPreferences' => [
                ['channel' => ChannelClassification::DIRECT_MESSAGE]
              ],
              'rules' => [['until' => 'until', 'start' => 'start']],
            ],
          ],
          'notifications' => [
            'foo' => [
              'status' => PreferenceStatus::OPTED_IN,
              'channelPreferences' => [
                ['channel' => ChannelClassification::DIRECT_MESSAGE]
              ],
              'rules' => [['until' => 'until', 'start' => 'start']],
            ],
          ],
        ],
      ],
    ],
    idempotencyKey: 'order-ORD-456-user-123',
    xIdempotencyExpiration: '1785312000',
  );

  var_dump($result);
} catch (APIException $e) {
  echo $e->getMessage();
}

using System.Collections.Generic;
using TryCourier;
using TryCourier.Models;
using TryCourier.Models.Lists.Subscriptions;

CourierClient client = new();

SubscriptionAddParams parameters = new()
{
    ListID = "list_id",
    Recipients =
    [
        new()
        {
            RecipientID = "user_abc",
            Preferences = new()
            {
                Categories = new Dictionary<string, NotificationPreferenceDetails>(

                )
                {
                    { "foo", new()
                    {
                        Status = PreferenceStatus.OptedIn,
                        ChannelPreferences =
                        [
                            new(ChannelClassification.DirectMessage)
                        ],
                        Rules =
                        [
                            new()
                            {
                                Until = "until",
                                Start = "start",
                            },
                        ],
                    } },
                },
                Notifications = new Dictionary<string, NotificationPreferenceDetails>(

                )
                {
                    { "foo", new()
                    {
                        Status = PreferenceStatus.OptedIn,
                        ChannelPreferences =
                        [
                            new(ChannelClassification.DirectMessage)
                        ],
                        Rules =
                        [
                            new()
                            {
                                Until = "until",
                                Start = "start",
                            },
                        ],
                    } },
                },
            },
        },
        new()
        {
            RecipientID = "user_def",
            Preferences = new()
            {
                Categories = new Dictionary<string, NotificationPreferenceDetails>(

                )
                {
                    { "foo", new()
                    {
                        Status = PreferenceStatus.OptedIn,
                        ChannelPreferences =
                        [
                            new(ChannelClassification.DirectMessage)
                        ],
                        Rules =
                        [
                            new()
                            {
                                Until = "until",
                                Start = "start",
                            },
                        ],
                    } },
                },
                Notifications = new Dictionary<string, NotificationPreferenceDetails>(

                )
                {
                    { "foo", new()
                    {
                        Status = PreferenceStatus.OptedIn,
                        ChannelPreferences =
                        [
                            new(ChannelClassification.DirectMessage)
                        ],
                        Rules =
                        [
                            new()
                            {
                                Until = "until",
                                Start = "start",
                            },
                        ],
                    } },
                },
            },
        },
    ],
};

await client.Lists.Subscriptions.Add(parameters);

courier lists:subscriptions add \
  --api-key 'My API Key' \
  --list-id list_id \
  --recipient '{recipientId: user_abc}' \
  --recipient '{recipientId: user_def}'

curl --request POST \
  --url https://api.courier.com/lists/{list_id}/subscriptions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "recipients": [
    {
      "recipientId": "user_abc"
    },
    {
      "recipientId": "user_def"
    }
  ]
}
'

{
  "message": "Example message text",
  "type": "invalid_request_error"
}