Messaging Resources

Step-by-step 10DLC registration guide for 2025. Register your brand and campaigns with The Campaign Registry (TCR), understand trust scores, avoid carrier blocks, and ensure TCPA compliance. Brand registration takes 2 days, campaigns 3-7 days.

Send compliant SMS to Puerto Rico with this complete guide covering 10DLC registration, TCPA requirements, carrier support (Claro, T-Mobile, Liberty, AT&T), area codes 787/939, and messaging API integration examples.

Send SMS in Palestine with confidence. Complete 2025 guide to Jawwal and Ooredoo A2P messaging, sender ID requirements, opt-in regulations, and API integration for Twilio, Plivo, Sinch, MessageBird.

Explore Alabama's area code 205: its coverage area, major cities (Birmingham, Tuscaloosa), and telecom infrastructure. Understand the 659 overlay & 10-digit dialing. Includes city coordinates (e.g., Birmingham: 33.52066, -86.80249), carrier landscape, & regulatory details for developers.

Get a 208 or 986 Idaho phone number today. Complete coverage map, major cities (Boise, Idaho Falls), 5G network info, providers, and step-by-step setup guide for 2025.

Discover where area code 574 is located in Indiana. Complete guide to 574 phone numbers, covering South Bend, Elkhart, Mishawaka, mandatory 10-digit dialing, and coverage map.

Get 209 area code info for Stockton, Modesto, Merced. Learn about 350 overlay, 10-digit dialing rules, coverage maps, and how to get local phone numbers.

Area code 214 serves Dallas, Texas. Get a 214 number, find cities covered, time zones, overlay rules, and ten-digit dialing requirements.

Discover where 804 area code is located in Virginia. Complete coverage map for Richmond and central VA, cities list, 686 overlay info, and dialing guide. Updated 2025.

Complete guide to area code 854 in North Charleston, SC. Learn about 843 overlay coverage, mandatory 10-digit dialing procedures, implementation history, geographic reach across Charleston County, and telecommunications regulations.

What city is 937 area code? Complete guide to area code 937 in Dayton, Springfield, and southwestern Ohio. Coverage map, time zone (ET), 10-digit dialing, and how to get a 937 phone number.

Complete guide to area code 434 in Virginia. Covers Charlottesville, Lynchburg, and Danville including geographic coverage, time zone, how to get a 434 phone number, and major providers.

Complete guide to 869 area code phone numbers in Saint Kitts and Nevis. Learn dialing instructions, validation patterns, mobile number portability, and NANP integration for Caribbean telecommunications.

Validate Afghanistan phone numbers with +93 country code using proven regex patterns, area codes, and mobile operator codes. ITU-T E.164 compliant guide for developers.

Explore ??land Islands phone number formats (+358): landline (18[1-8]X{3,6}), mobile (4[0-8]X{4,8}, 50X{4,8}, 4946X{2,6}), toll-free (800X{4,6}). Includes regex for validation, dialing codes, and ITU-T E.164 normalization.

Compare 2025 SMS rates for Afghanistan: Plivo $0.22 vs Twilio $0.38/message. Get ATRA-compliant pricing, volume discounts, and API integration guides.

Compare East Timor SMS pricing from Twilio, Plivo, and top providers. Verified 2025 rates start at $0.03628/message. Get bulk SMS costs, API features, and optimization tips for Timor-Leste (+670).

Compare verified SMS pricing for New Caledonia: Twilio $0.1761/msg, Plivo, Sinch & Infobip rates. Country code +687, OPT-NC network, technical specs.

Albania SMS pricing from $0.0777/message. Compare Twilio, Plivo & Sinch rates, navigate GDPR compliance, and choose the right SMS gateway for your business.

Send SMS to American Samoa from $0.05/message. Compare ASTCA vs Twilio rates, master +1684 formatting, understand TCPA rules. Get pricing & start sending today.

Compare Angola SMS API pricing: Plivo at $0.0691 vs Twilio at $0.2588/message. Get provider comparisons, INACOM compliance requirements & save up to 274% on messaging costs.

Explore Algeria SMS: compliance (ARPCE), features & best practices. Understand consent/opt-in (written/electronic), STOP/HELP keywords, & 8 AM-9 PM UTC+1 time restrictions. Includes concatenated SMS details (160 GSM-7 chars/segment), plus API integration (Twilio, Sinch, MessageBird, Plivo) examples.

Complete guide to Andorra SMS: LQPD compliance, technical specs, MCC 213 setup, pricing & best practices for legal SMS messaging.

Learn how to send SMS to Argentina with complete compliance guidance for Law 25.326 and Law 26.951. Includes API integration examples for Twilio, Sinch, MessageBird, and Plivo, plus best practices for rates, timing, and regulatory requirements.

Explore Algeria SMS API pricing for 2025, comparing Plivo, Twilio, Sinch & Infobip. Understand international gateways vs. local operators (Djezzy, Ooredoo, Mobilis). Includes cost optimization, technical requirements like UTF-8, & volume discount tiers (e.g., 10k-100k SMS = 5-15% off).

Explore Andorra SMS API pricing for 2025. Compare domestic (???0.05-???0.10) vs. international rates (???0.20-???1.00) & API provider costs ($0.025-$0.132). Learn volume discounts (10-30%) & compliance. Discover cost optimization for SMS in Andorra Telecom's unique market.

Compare SMS pricing in Antigua & Barbuda: Plivo, Twilio, Sinch, Infobip vs Flow, Digicel, APUA. Get 2025 rates & save up to 90% on bulk messaging.

Discover which cities use Cleveland's 216 area code, when to dial 10 digits, and why this original 1947 NANP code won't need an overlay until 2046. Learn about Cleveland's telecommunications infrastructure, phone service providers, and area code history.

Complete guide to area code 219 covering Northwest Indiana cities, mandatory 10-digit dialing rules, 988 implementation, and 2041 number exhaustion projections.

Discover where area code 224 is located in Illinois. Get complete coverage maps, 130+ cities served, dialing rules, and how to get a 224 number for your business.

Complete area code 670 guide for Northern Mariana Islands phone numbers. Learn NANP format validation, E911 requirements, carrier integration, and number portability with Python/JavaScript examples.

Format and validate Argentina phone numbers with country code +54. Get regex patterns, Buenos Aires area code 11, mobile number validation, and ENACOM compliance requirements for developers.

Complete guide to Liechtenstein phone number format with country code +423. Learn validation patterns, ITU-T E.164 numbering plan, dialing codes, and regulatory requirements for developers.

Ascension Island phone numbers use +247 country code. Learn validation, E.164 format, regex patterns, and database integration for mobile and landline numbers.

Learn how to send SMS in Lebanon with Alfa and Touch carriers. Complete guide covering TRA compliance, alphanumeric sender IDs, Arabic encoding, opt-out requirements, and API integration with Twilio, Sinch, and MessageBird.

Complete guide to Mauritania phone number validation and formatting. Learn +222 country code structure, 8-digit NSN format, ARE regulatory compliance, biometric SIM registration, and integrate with Chinguitel, Mauritel, and Mattel operators.

Complete guide to building scalable bulk SMS broadcasting using NestJS, Vonage Messages API, and BullMQ. Includes rate limiting, automatic retries, Docker containerization, Prisma database tracking, and production-ready error handling.

Learn to build a production-ready bulk SMS application using Node.js, Express, and Vonage Messages API. Includes rate limiting, error handling, 10DLC registration, and security best practices.

Learn how to send bulk SMS messages using Plivo API and NestJS. Step-by-step guide covering setup, error handling, validation, and database integration for broadcast messaging systems.

Complete guide to building a production-ready bulk SMS service using Fastify, Vonage Messages API, and Node.js. Includes rate limiting, error handling, webhooks, and A2P 10DLC compliance.

Learn how to build a scalable SMS broadcasting system using RedwoodJS, Twilio Messaging Services, and A2P 10DLC compliance for reliable message delivery.

Learn how to send MMS messages with images using Node.js, Express, and Vonage Messages API. Step-by-step tutorial with code examples, authentication setup, webhook configuration, and troubleshooting for multimedia messaging.

Build production-ready SMS OTP and two-factor authentication in NestJS using MessageBird Verify API. Step-by-step TypeScript tutorial with code examples, error handling, and security best practices.

Complete guide to building a RedwoodJS application for SMS marketing campaigns using Infobip API. Covers GraphQL, Prisma, TCPA compliance, error handling, retry logic, and production deployment with Node.js 20.

Master SMS marketing campaigns with Fastify (70,000+ req/s), Plivo APIs, and Node.js. Complete guide to TCPA-compliant subscriber management, E.164 phone validation, webhook integration, bulk messaging, BullMQ job queues, and production deployment with Docker and CI/CD.

Learn how to send SMS marketing campaigns using Node.js, Express, and Vonage Messages API. Step-by-step tutorial covers bulk SMS sending, TCPA compliance, webhooks, rate limiting, and database integration for production systems.

Complete guide to building SMS marketing campaigns using Sinch API, Node.js, Express, and Vite with React or Vue. Learn bulk sending, contact management, delivery tracking, and webhooks for production campaigns.

Complete guide to building a full-stack SMS marketing campaign platform with Plivo SMS API, Node.js backend, and Vite frontend using React or Vue.

Complete step-by-step guide to building an SMS scheduling application with Vite, React, Node.js, Express, and Vonage Messages API. Learn to schedule SMS reminders, handle webhooks, manage timezones, and deploy production-ready solutions with BullMQ or Agenda.

Step-by-step tutorial: Send SMS messages using Vonage Messages API with RedwoodJS v8.x and Node.js. Includes A2P 10DLC setup, authentication, error handling, and production deployment code examples.

Build production-ready two-way SMS messaging with NestJS and Vonage Messages API. Step-by-step guide covering outbound SMS, inbound webhooks, delivery receipts, error handling, and database integration with TypeScript.

Complete guide to building a production-ready bulk SMS broadcasting service using NestJS, TypeScript, and Infobip API. Includes authentication, validation, rate limiting, error handling, and retry logic.

Complete guide to building a production-ready Node.js application using Fastify to send marketing SMS messages via the Infobip API with error handling, security, and best practices.

Learn how to build two-way SMS messaging with Node.js, Express, and Infobip API. Complete tutorial covering webhooks, error handling, security, and production deployment.

Learn how to build a production-ready bulk SMS broadcasting system using MessageBird API and NestJS. Complete TypeScript guide with rate limiting, retry logic, and Prisma database integration.

Build a TCPA-compliant SMS consent management system with Next.js and Sinch. Step-by-step tutorial for handling SMS opt-in, opt-out, and STOP keywords with webhook integration, 10DLC registration, and automated compliance. Includes complete API route code examples.

Implement real-time SMS delivery tracking and webhook callbacks using MessageBird, Next.js API routes, and Supabase PostgreSQL for comprehensive message status monitoring.

Learn how to build a scalable bulk SMS broadcasting system using Next.js, Twilio Messaging Services, and PostgreSQL with robust error handling, status webhooks, and A2P 10DLC compliance.

Learn how to send MMS messages with NestJS and Vonage Messages API. Complete TypeScript tutorial covering authentication, A2P 10DLC compliance, error handling, and production deployment for Node.js developers.

Learn how to build a full-stack appointment scheduling application with automated SMS reminders using RedwoodJS v8.x and Vonage SMS API v3.24.1. Complete tutorial with code examples.

Build production-ready two-way SMS with Vonage Messages API, Node.js, and Express. Covers JWT authentication, E.164 validation, webhooks, error handling, and security best practices.

Build a production-ready SMS scheduler with Node.js, Express, and Twilio Programmable Messaging. Step-by-step tutorial covering scheduling logic with node-cron, database integration with PostgreSQL and BullMQ, error handling, security, and deployment best practices for automated reminders.

Complete tutorial for building production-ready two-way SMS messaging with Node.js, Express, and Vonage Messages API. Learn webhook handling, JWT authentication, inbound/outbound SMS, E.164 format, and auto-reply implementation with code examples.

Complete guide to building Node.js Express applications for Vonage Messages API. Learn SMS/WhatsApp integration, webhook handling, security best practices, Prisma ORM setup, and production deployment strategies.

Step-by-step tutorial: Build a secure Node.js webhook endpoint using Fastify to receive inbound SMS messages via Vonage Messages API. Includes JWT signature verification, two-way messaging setup, and production deployment best practices.

Learn how to send MMS messages using Plivo Node.js SDK and Express. Step-by-step tutorial with code examples for building a production-ready multimedia messaging API with images, videos, and audio.

Master Cambodia phone number validation with regex patterns, E.164 formatting, operator prefixes, and code examples. Includes TRC-verified mobile codes and compliance requirements.

Complete El Salvador phone number guide for developers: +503 country code, 8-digit format validation, SIGET regulations, carrier codes (Tigo, Claro, Movistar), and integration best practices.

Learn how to send SMS in Tunisia with alphanumeric sender ID registration, INTT compliance, Ooredoo/Orange/Tunisie Telecom requirements, and API integration for Twilio, Sinch, MessageBird & Plivo.

This document outlines a commercial license agreement, detailing terms between Sent, Inc. and a subscriber. It covers service access, permitted use cases, and initial/renewal terms (e.g., auto-renewal after initial term with 30-day notice). Fees and special product terms are also specified.

Complete supplemental terms covering SMS service TCPA compliance requirements, telephone numbers service regulations, and AI service usage guidelines. Essential legal terms for messaging services.

Review Sent's Terms of Service for our SMS messaging platform, including user agreements, service terms, and legal conditions for businesses using our communication services.

Master SMS messaging in Curaçao, Sint Maarten & Caribbean Netherlands. Complete compliance requirements, API integration guides, phone formats & sender ID setup for successful Caribbean SMS delivery.

Send SMS to UK numbers with confidence. Learn PECR/GDPR compliance requirements, £17.5M fine penalties, sender ID options, and how to integrate Twilio, Sinch, MessageBird, and Plivo APIs for UK SMS messaging in 2025.

Send SMS to Zambia with confidence. Learn ZICTA compliance, Data Protection Act 2021 requirements, sender ID registration, and carrier specifications for MTN, Airtel, and Zamtel.

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Master E.164 phone number validation, formatting, and conversion with regex patterns, JavaScript examples, and libphonenumber-js. Includes E.164 format examples, validator tools, security best practices, and Twilio integration for SMS and international calling.

This comprehensive guide covers everything about Equatorial Guinea phone numbers, including the +240 country code, number formats, validation techniques, and implementation best practices. Whether you're a developer integrating phone number validation, a telecom professional building communication systems, or a business connecting with Equatorial Guinea contacts, you'll find practical code examples and technical specifications for handling these numbers correctly.

Complete guide to Eswatini (Swaziland) +268 phone number format, validation regex, and emergency services. Learn mobile/landline patterns, E.164 compliance, and ESCCOM regulations with code examples.

Complete guide to Lesotho phone numbers: +266 country code validation, E.164 format, mobile operators (Vodacom, Econet), area codes, emergency numbers, and LCA telecommunications regulations for developers.

Validate Puerto Rico phone numbers correctly using NANP format with area codes 787 and 939. Complete guide covering validation regex, E.164 formatting, portability, and disaster recovery.

Complete guide to obtaining FCC authorization for VoIP providers to secure telephone numbers directly from numbering administrators without carrier intermediaries.

Build a production-ready NestJS application to receive, validate, and store Plivo SMS delivery status callbacks. Learn V2 signature verification, webhook security, and database integration with Prisma.

Build automated SMS appointment reminders and scheduling with Vonage Messages API and Next.js. Production-ready tutorial with Prisma, PostgreSQL, timezone handling, and Vercel Cron Jobs.

Learn how to build SMS marketing campaigns using Vonage Messages API with Node.js and Express. Send bulk messages, implement webhooks, track delivery status, handle opt-outs, and ensure TCPA/GDPR compliance with complete code examples.

Learn how to build automated SMS appointment reminder systems with MessageBird API, Node.js, and Fastify. Complete tutorial with phone validation, scheduling, PostgreSQL database, error handling, and production deployment.

Step-by-step tutorial: Build a production-ready bulk SMS system using Vonage Messages API, Node.js, and Express. Includes rate limiting, webhooks, 10DLC compliance, and best practices for SMS broadcasting.

Step-by-step tutorial: Send SMS with Node.js, Express, and MessageBird API. Includes working code examples, async/await patterns, error handling, phone number validation, and production best practices for Node.js 22 LTS.

A guide to building a web application for real-time, two-way SMS conversations using Vonage Messages API, React, Vite, Node.js, Express, and Socket.IO.

Step-by-step tutorial for building a Next.js application that sends SMS messages via Twilio API using Node.js helper library, with secure credential management and production-ready error handling.

Complete guide to building a full-stack bulk SMS application with RedwoodJS, Prisma ORM, and MessageBird API. Learn database setup, GraphQL mutations, React forms, and production deployment.

Build a WhatsApp integration with Node.js and Express using MessageBird API. Learn to send messages, handle webhooks, implement security, and deploy to production.

Complete guide to integrating Sinch WhatsApp API with NestJS. Learn to send messages, handle webhooks, and implement secure signature verification with production-ready TypeScript code examples.

Learn how to call Saint Helena with +290 country code. Complete guide to phone number format (5 digits), E.164 validation, international dialing from US/UK, Equiano fiber connectivity, and SMS integration with code examples.

Complete Missouri phone number validation guide for developers. Learn NANP format rules, validate area codes 314/816/573/417/636/660, implement E911 compliance (Kari's Law, RAY BAUM's Act), and handle 10-digit dialing requirements.

Validate Polish phone numbers: +48 country code, 9-digit format, mobile prefixes 4-8, area codes, UKE regulations, number portability. Includes regex examples.

Master Ukrainian phone number formatting with +380 country code, E.164 standards, mobile operator codes (Kyivstar, Vodafone, Lifecell), and emergency numbers. Includes code examples for developers.

Enable RCS messaging on your iPhone with iOS 18 for high-quality photos, read receipts, and better Android texting. Step-by-step setup, carrier support, and fixes.

Learn how XMPP (Extensible Messaging and Presence Protocol) works. Complete guide covering XMPP architecture, security, server implementation, federation, and OMEMO encryption for real-time messaging.

Learn how to build secure SMS OTP verification and two-factor authentication in Node.js using Express, Plivo SMS API, and Redis. Complete step-by-step tutorial with production-ready code examples, security best practices, rate limiting, and brute force protection for phone number verification.

Build secure SMS-based OTP two-factor authentication in Node.js using Infobip 2FA API. Includes Express setup, Redis storage, security best practices, and production deployment.

Learn to build secure SMS 2FA authentication in Next.js 15 using Plivo API and NextAuth.js v5. Complete tutorial with code examples, OTP verification, database setup, and production deployment.

Learn how to integrate Plivo WhatsApp Business API with RedwoodJS. Complete guide covering setup, sending template messages, webhook handling, GraphQL, and Prisma for Node.js 20 applications.

Build a production-ready bulk SMS broadcast system using Sinch Batches API, Node.js 22 LTS, and Express 5. Includes error handling, Winston logging, and E.164 validation.

Learn how to build secure SMS two-factor authentication in RedwoodJS using MessageBird Verify API. Step-by-step tutorial with phone number verification, OTP codes, Prisma database, and GraphQL mutations for Node.js applications.

Step-by-step guide to integrate Plivo SMS API with NestJS using TypeScript. Learn to send SMS messages, handle validation, manage errors, and deploy production-ready Node.js messaging features with the Plivo SDK.

Build a secure Fastify webhook endpoint to receive real-time SMS delivery status updates from MessageBird/Bird API with signature verification and error handling.

Learn how to build a production-ready bulk SMS system using Node.js, Express, and Vonage Messages API. Complete tutorial covering rate limiting, webhooks, delivery receipts, JWT authentication, and database integration with Prisma and PostgreSQL.

Learn how to send MMS messages using Plivo API, Fastify, and Node.js. Complete tutorial with code examples, authentication, rate limiting, and error handling for multimedia messaging.

Build a production-ready SMS API with Vonage and Node.js Express. Complete tutorial with authentication, rate limiting, error handling, and deployment. Send SMS messages programmatically in minutes.

Comprehensive step-by-step guide for integrating Infobip's WhatsApp API into NestJS applications. Learn to send messages, handle webhooks, implement security, and deploy production-ready WhatsApp communication features.

Learn how to build WhatsApp messaging into your Node.js app using Vonage Messages API and Fastify. Step-by-step guide with webhook authentication, message sending/receiving, and production-ready code examples.

Compare Iraq SMS pricing and calculate costs across Twilio, Plivo, Infobip, and Sinch API providers. Get 2025 rates, save up to 97% with volume discounts, and understand Iraqi telecom regulations for bulk SMS and OTP messaging.

Compare SMS pricing for St Pierre and Miquelon from Twilio, Plivo, Sinch, and Infobip. Includes rates, technical specs (MCC 308, +508), ARCEP regulations, and cost optimization strategies for businesses.

Japan SMS pricing from $0.084/message. Compare Twilio, Plivo, Sinch & Infobip rates, volume discounts up to 50%, and hidden fees. Choose the best SMS API for your budget.

Mali SMS pricing from $0.3288/message. Compare Twilio, Plivo, Sinch & Infobip rates for West Africa. Get volume discounts up to 50% and choose the best SMS API for your budget.

Compare SMS pricing from Twilio, Plivo, Sinch, and Infobip for Morocco. Understand telecom market rates, provider features, and optimize your messaging costs with verified 2025 data.

Complete guide to Liberia phone number validation with country code +231. Includes regex patterns, E.164 format, mobile operator prefixes (Orange, Lonestar MTN, LIBTELCO), and LTA regulations.

Master Vanuatu phone number validation with our complete developer guide. Implement +678 country code handling, 7-digit mobile formats, operator identification, E.164 formatting, and regex patterns for reliable SMS and voice applications.

Compare Malaysia SMS pricing from Twilio, Plivo, and 10+ providers. Includes MCMC content restrictions, character limits, and compliance requirements. Updated January 2025.

Compare Niger SMS pricing from Twilio, Plivo, Sinch, and Infobip. Get current rates from Airtel, Orange, Moov, and SahelCom. ARCEP regulatory guide included.

Spain SMS costs: $0.004-$0.0875 per message. Compare Twilio, Plivo, Sinch, Infobip pricing. 2025 CNMC regulations, GDPR compliance, volume discounts & cost optimization tips.

Complete Maldives SMS guide for 2025: CAM regulations, alphanumeric sender ID requirements, Dhiraagu & Ooredoo compliance, API integration examples, and best practices for reliable SMS delivery to +960 numbers.

Comprehensive Norway SMS compliance guide covering Marketing Control Act Section 15, Central Marketing Exclusion Register (Reservasjonsregisteret), GDPR consent requirements, alphanumeric sender IDs, URL whitelisting, and carrier-specific regulations for Telenor, Telia, and Ice networks.

Complete guide to SMS messaging in Pakistan. Learn about PTA compliance, Jazz, Telenor, Zong, Ufone networks, sender ID registration, A2P partnerships, and API integration for reliable SMS delivery.

Complete guide to sending SMS in Mauritania covering mobile operators (Mauritel, Mattel, Chinguitel), ARE regulatory compliance, sender ID requirements, two-way SMS, mobile number portability, and API integration with Twilio, MessageBird, Sinch, and Plivo.

Learn how to send SMS messages to Papua New Guinea (PNG). Complete guide covering Digicel, bmobile, Vodafone PNG operators, NICTA compliance, alphanumeric sender IDs, two-way SMS, MNP, and SMS API integration with Twilio, Sinch, MessageBird, and Plivo.

Complete guide to sending SMS in Mauritius (+230). Master ICTA regulations, Data Protection Act 2017, alphanumeric sender IDs, SMS API integration, and delivery best practices for My.T, Emtel, and MTML networks.

Step-by-step guide to implementing two-way SMS messaging with MessageBird webhooks in Fastify. Learn JWT signature verification, automated SMS replies, rate limiting, and production deployment for interactive SMS applications.

Build a Next.js application to receive inbound SMS from MessageBird using webhooks, Flow Builder, and API routes. Includes security, database integration, and Vercel deployment.

Build a production-ready SMS scheduling and reminder system with MessageBird, Next.js, and Supabase. Learn to schedule SMS reminders, manage automated messages, implement Supabase Cron, and handle time zones, error handling, and delivery tracking.

Complete guide to Nepal's phone numbering system including formats, area codes, dialing procedures, and validation regex. Learn about Nepal Telecom, Ncell operators, MNP status, and emergency numbers.

Complete guide to Swedish phone numbers: +46 country code, Stockholm (08), Gothenburg (031), Malmö (040) area codes, mobile number validation, E.164 formatting, and PTS compliance for developers.

Complete Niger SMS guide covering ARCEP regulations, operator requirements, alphanumeric sender ID registration, and API integration. Learn compliance rules and best practices for messaging in Niger.

This guide details SMS guidelines for the British Virgin Islands (BVI), including compliance and technical specs. BVI uses MCC 348 & int'l code +1284. Two-way SMS isn't supported. GSM-7 encoding allows 160 chars (single) or 153 (concatenated), while Unicode is 70/67 chars. Learn more!

Phone Number Lookup API for carrier identification, number portability status, and fraud detection. E.164 format support with LRN, SPID, and OCN data. Complete API documentation with examples.

Comprehensive privacy policy detailing how Sent, Inc. collects, uses, and protects your personal information. Full compliance with GDPR, CCPA/CPRA, COPPA, and TCPA regulations. Learn your data privacy rights and how to exercise them.

Learn how to build production-ready two-way SMS messaging in RedwoodJS with MessageBird webhooks. Complete guide covering SMS sending, receiving inbound messages, webhook security, signature verification, and deployment for real-time SMS communication.

Build a production-ready two-way SMS messaging application using Node.js, Express, and Vonage Messages API with webhook integration for real-time customer communication.

Build a production-ready NestJS webhook to handle Vonage SMS delivery receipts. Step-by-step tutorial with validation, security, error handling, and deployment tips.

Complete guide to SMS messaging in Russia covering Federal Law 126-FZ compliance, alphanumeric sender ID registration, consent requirements, and integration with Twilio, Sinch, and Plivo APIs.

Compare SMS API pricing for Netherlands from Twilio, Plivo, Sinch & Infobip. Rates from $0.0070/message. Get bulk discounts, carrier info & cost optimization strategies.

Compare SMS API pricing for Saudi Arabia across Twilio, Plivo, Sinch, and Infobip. Updated October 2025 with current rates, local telecom options, and regulatory requirements.

Learn how to send MMS (Multimedia Messaging Service) messages using Node.js, Express, and the Infobip API. Step-by-step guide with code examples, error handling, and deployment tips.

Learn how to build a production-ready Node.js application using Next.js API routes and Supabase to send Multimedia Messaging Service (MMS) messages programmatically via the Sinch MMS API.

Master sending MMS messages with images using Twilio, Node.js, and Express v5. Step-by-step tutorial covering API integration, authentication, error handling, and production deployment.

Send SMS to Lesotho compliantly with our comprehensive guide. Learn LCA regulations, sender ID requirements, API integration, and best practices for Vodacom Lesotho and ETL networks.

Send SMS to Tajikistan with confidence. Master sender ID registration, compliance requirements, and API integration with MegaFon, Tcell, ZET-Mobile, and Babilon-M for reliable A2P messaging delivery.

Master Slovakia phone number formats, validation, and E.164 compliance. Complete guide to Slovak area codes, number portability, and implementation with code examples for developers.

Complete guide for building a production-ready Node.js application using Express to send SMS messages via Vonage Messages API

Build a RedwoodJS API function to send SMS messages with Twilio's Programmable Messaging API. Complete tutorial covering Twilio setup, Node.js integration, error handling, testing, and deployment.

Build an SMS sending API with Vonage Messages API, Node.js, and Express. Complete guide with JWT authentication, error handling, and production deployment. Updated January 2025.

Complete guide to sending SMS in Seychelles. Learn about SCRA regulations, mobile operators (Airtel, Cable & Wireless), API integrations, compliance requirements, and messaging best practices.

Complete guide to Sierra Leone phone number formats, country code +232, validation patterns, telecom operators, and international dialing procedures with working code examples.

Complete guide to Togo phone number formats, country code +228, validation patterns, mobile operators, number portability (May 2024), and telecommunications regulations.

Master UAE phone numbers with +971 format validation, E.164 compliance, and TDRA regulations. Get working code examples for mobile prefixes 050-058, area codes, and MNP handling.

Complete guide to sending SMS in the US Virgin Islands: TCPA compliance, API integration with Twilio/Sinch/Plivo, +1340 number requirements, consent management, and technical limitations.

Ultimate Uruguay SMS guide: Send messages via Antel, Movistar, Claro with E.164 formatting, URSEC compliance, sender ID setup, API integration (Twilio, Sinch, MessageBird), MNP routing, and opt-out requirements. Updated October 2025.

Learn to build a production-ready Node.js Express app with Vonage Messages API for SMS and WhatsApp. Complete guide includes webhook security, JWT authentication, sandbox setup, and deployment best practices.

Build WhatsApp messaging into your RedwoodJS application using MessageBird API. Complete tutorial covering template messages, webhooks, database logging, and production deployment. Updated for Node.js 20 and RedwoodJS v8.

Build a production-ready WhatsApp messaging integration using MessageBird Conversations API and Node.js Express. Complete tutorial with webhook handling, signature verification, and deployment guide.