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SMS APIs

Latest knowledge about business communication and technology

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Illustration showing a smartphone displaying a four-digit OTP code “1234” beside a dollar coin icon, symbolizing cost and performance comparison between 10DLC, Toll-Free, and Short Code messaging options for sending OTPs in the USA.

Choosing Numbers for 2FA OTP: 10DLC vs. Toll-Free vs. Short Code in the USA

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October 29, 2025

Illustration showing bulk SMS delivery via API without getting blocked, with mobile phones, message icons, and warning symbols, used in Message Central blog on sending bulk SMS safely.

How to Send Bulk SMS via API Without Getting Blocked

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October 1, 2025

Illustration of secure OTP delivery in Indonesia without Sender ID, showing a user with a smartphone, security shield, lock icons, and connectivity symbols.

Send OTPs in Indonesia Without a Sender ID Using Message Central’s OTP API

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September 26, 2025

How to Choose a PDP-Compliant SMS API Provider in Indonesia

How to Choose a PDP-Compliant SMS API Provider in Indonesia

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September 22, 2025

Illustration of a person holding a smartphone with a red banner labeled Indonesia, showing a login screen

How to Register Sender IDs for SMS in Indonesia

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September 10, 2025

Illustration of a smartphone with chat bubbles, Indonesian flag colors, and regulatory icons symbolizing SMS compliance in Indonesia

SMS Regulation in Indonesia: What Businesses Need to Know

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September 3, 2025

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