Send WhatsApp Messages to 6,000 Contacts

I need an experienced freelancer to send messages to a list of 6,000 contacts via WhatsApp.

Requirements:
- Message content: Both text and audio
- Message format: Text should include links
- Delivery status report required

Ideal Skills and Experience:
- Proficiency in WhatsApp messaging
- Own WhatsApp number and account
- Experience with high-volume message sending
- Ability to provide status reports

Please ensure messages are sent safely and efficiently.