What is WhatsApp Business API?

WhatsApp Business API allows companies to send automated, interactive, and large-scale messages to customers through WhatsApp.

How much does Astral Promotion charge?

Pricing starts from ₹999 per month with scalable plans and no hidden fees.

Yes, our WhatsApp API solution is ideal for education, healthcare, retail, real estate, and more.

otp sms Service Provider in India | Astral Promotion > Blog > local sms delivery kolkata

May 23, 2025 Bulk sms

Want to reach customers in Howrah, Park Street, New Town, or Salt Lake? Our bulk SMS service in Kolkata helps

Give us a call or fill in the form below and we will contact you. We endeavor to answer all inquiries within 24 hours on business days.

+91-9811740886

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