Update a contact’s details. Requires API key with AUDIENCE_WRITE.
API key authentication. Use 'Authorization: Bearer YOUR_API_KEY' where YOUR_API_KEY is obtained from the Migma dashboard under Settings → API Integration.
Contact ID (MongoDB ObjectId)
ISO 3166-1 alpha-2 country code
Language code (ISO 639-1 or BCP 47)
Tag names (tags will be auto-created if they don't exist)
subscribed, unsubscribed, bounced, non-subscribed