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SMS

SMS API and MMS guides covering messaging deliverability, 10DLC and sender registration, marketing campaigns, and high-volume sending on Plivo.

SMS API

Proactive Monitoring Alerts for SMS Delivery on Your Plivo Account

Plivo now sends proactive alerts when your SMS delivery rate dips, so you can catch delivery issues early instead of reacting after messages fail.

2 min
SMS API

Introducing Enhanced Destination Number Validation for SMS

Plivo now identifies invalid and non-SMS-enabled destination numbers and fixes incorrect number formats on the SMS API platform.

1 min
SMS API

Introducing Incoming Message Content and Source Number Redaction

Plivo introduces redaction for incoming message content and source numbers, helping your business protect personal data and prepare for GDPR.

2 min
SMS API

Introducing Plivo Rate Limiting and Message Queueing

Plivo now supports rate limiting and message queueing for outbound SMS, managing your traffic to stay compliant with in-country regulations.

1 min
SMS API

Introducing SMS Error Codes: Better Visibility into Your SMS Delivery

Plivo now returns detailed SMS error codes for failed messages, helping you understand delivery failures and troubleshoot outbound SMS issues.

8 min
SMS API

6 Ways to Retain Your Customers While Migrating SMS Phone Numbers

Businesses sometimes have to change their SMS phone numbers. Discover six ways to reduce subscriber churn and retain customers during the migration.

7 min
SMS API

Introducing Toll-Free SMS for the US

Enable two-way SMS text messaging on Plivo toll-free phone numbers in the United States, powered by the same SMS API as long code numbers.

1 min
SMS API

Leveraging A2P SMS Text Messaging for Your Business

Learn how application-to-person (A2P) SMS messaging helps your business reach mobile-first customers with fast marketing promotions and notifications.

7 min
SMS API

Improved SMS Docs

Plivo announces improved SMS documentation, part of a broader push to make developer docs as strong as its call quality and SMS delivery rates.

2 min
SMS API

Two-way SMS Launching Out of Beta, Arrives in 19 Countries

Two-way SMS exits beta and arrives in 19 countries, battle-tested with large-scale apps for polls, ride hailing, and delivery notifications.

1 min
SMS API

AgileCRM SMS Integration for Mobile Marketing

Learn how the AgileCRM SMS integration helps marketers run mobile marketing campaigns that boost customer retention and loyalty through personalization.

1 min
Short Codes

SMS Short Codes Now Available in the US

Apply for a US short code to send SMS through Plivo at a default base rate of 50 messages per second and drive higher marketing conversion rates.

1 min

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