Messaging Resources

This guide details 10DLC SMS registration, covering TCR brand/campaign vetting and MNO compliance. Learn about brand vetting scores (0-100), use cases like 2FA, and Authentication+. Essential for A2P messaging compliance and improved deliverability. Understand TCPA rules and MNO tier assignments.

A technical guide to Afghanistan SMS: sender ID registration, compliance (ATRA), & message features. Supports GSM-7 (160 chars) & UCS-2 (70 chars) encoding. Includes opt-out keywords (STOP, ??????). Avoid error 21614 by not sending to landlines.

Explore Albania SMS: compliance, features, & best practices. Understand GSM-7/UCS-2 encoding, alphanumeric sender IDs, & message length (160/70 chars). Learn about two-way SMS limitations, consent rules (STOP/NDALO), & integration via Twilio, Sinch, MessageBird, Plivo. Essential for A2P messaging.

A guide on implementing SMS-based 2FA/OTP in a Node.js Express application using the Vonage Verify API, covering setup, API integration, error handling, and security.

A guide on creating a Next.js application to schedule appointments and send automated SMS reminders using Twilio's Message Scheduling feature, covering setup, frontend, API, database, and deployment.

A step-by-step guide to building a RedwoodJS web application that schedules and sends SMS appointment reminders using the Twilio Programmable Messaging API.

This guide details Afghanistan phone number formats (+93), validation rules, and area codes (20-69). Learn mobile (07X XXXXXXX), landline (0AA XXXXXX) patterns with regex examples. Includes JavaScript validation snippets and error handling for robust implementations.

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.

Understand Albania's (+355) phone number system: formats, area/operator codes (2-5 digits), & validation. Includes geographic (0AA XXX XXXX) & mobile (06X XXX XXXX) patterns. Essential for developers needing E.164 formatting & regex for validation; covers toll-free (0800) & premium (0900) services.

Explore Afghanistan's SMS API pricing (from $0.2211/SMS) & provider landscape. Compare costs from Twilio ($0.3756/SMS), Plivo, & local MNOs (AWCC, Roshan, MTN, Etisalat). Analyze coverage (75-98%), ATRA compliance, & API integration for optimal SMS delivery.

Explore Albania's SMS API pricing for 2025, covering regulations and provider options. Compare international rates from Twilio ($0.025/SMS) and Plivo ($0.06317/SMS). Understand local operator costs (0.05-1.00 ALL/message), technical factors like <500ms latency, UTF-8 encoding, and compliance with AKEP for optimal SMS implementation.

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 NJ's Area Code 201: its role in the NANP since 1947, plus coverage details. Discover key cities like Jersey City & Hackensack. Understand the 7.92 million number pool, the 70% utilization rate, and the 551 overlay. Learn about major carriers and ten-digit dialing rules.

Explore Connecticut's area code 203, serving Bridgeport, New Haven & Stamford. Learn its history from 1947, the 475 overlay details, & 10-digit dialing mandates. Covers geographic reach, key telecom carriers like AT&T/Verizon, & PURA regulations. Includes lat/long coordinates.

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.

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.