import Migma from 'migma';

const migma = new Migma('YOUR_API_KEY');

const { data, error } = await migma.topics.subscribe('TOPIC_ID', {
  subscriberId: 'CONTACT_ID',
  projectId: 'PROJECT_ID'
});

{
  "success": true,
  "data": {
    "topicId": "<string>",
    "subscriberId": "<string>",
    "subscribed": true
  },
  "error": "<string>"
}