didww.com

# DIDWW

> DIDWW is a carrier-grade provider of SIP trunking, DID phone numbers, and cloud communications services for businesses and operators worldwide. We offer local, mobile, national, toll-free, and universal freephone numbers in 100+ countries, along with two-way SMS, fax, and advanced voice services accessible via REST API or self-service portal.

## Pricing

- [Pricing overview (pricing.md)](https://www.didww.com/pricing.md): How DIDWW prices phone numbers (NRC/MRC, DID+0/DID+2, Tier Programs), voice Capacity, SIP trunking and number porting, and how to get the current price list.

## Developers & AI Agents

- [DIDWW developer directory](https://www.didww.com/developers): Direct links to API keys, API documentation, authenticated quickstarts, sandbox testing, SDKs, OpenAPI and MCP resources.
- [Agent mode view](https://www.didww.com/?mode=agent): Compact Markdown entry point for agents — products, API endpoints, authentication, sandbox quickstart, constraints and specification links.
- [Authentication guide (auth.md)](https://www.didww.com/auth.md): How to authenticate to the DIDWW REST API v3 (Api-Key header) and DIDWW MCP (browser-based OAuth), with errors and revocation.
- [DIDWW MCP Server](https://doc.didww.com/mcp/index.html): Remote MCP server at https://api.didww.com/mcp (Streamable HTTP with OAuth) — connect Claude, ChatGPT, Perplexity or any MCP client to manage DIDWW services with natural language.
- [MCP server card](https://www.didww.com/.well-known/mcp/server-card.json): Machine-readable MCP server manifest (tools, auth, transport) for agent discovery.
- [MCP connection details](https://doc.didww.com/mcp/connection-details.html): MCP server address, transport, and authorization requirements.
- [MCP available tools](https://doc.didww.com/mcp/available-tools.html): The 81 tools exposed by the DIDWW MCP server.
- [API v3 documentation](https://doc.didww.com/api3/2026-04-16/index.html): REST API (JSON:API) for phone numbers, trunks, SMS, billing and more.
- [Service status](https://status.didww.com/): Current DIDWW service availability, incidents and maintenance updates.
- [API Versioning and Deprecation Policy](https://doc.didww.com/api3/api-versioning.html): REST API v3 version selection, version support, deprecated fields and sunset policy.
- [OpenAPI discovery manifest](https://www.didww.com/.well-known/openapi.json): Machine-readable index of the OpenAPI spec (JSON/YAML), source repository, and official SDKs with their package registry identifiers.
- [API v3 SDKs and tools](https://doc.didww.com/api3/sdks-and-tools.html): Official client libraries (TypeScript, Python, PHP, Java, Go, .NET, Ruby) and integration tools.
- [Agentic Resource Discovery manifest](https://www.didww.com/.well-known/ard.json): ARD catalog (also served at /.well-known/ai-catalog.json) listing the API catalog, API v3 and OTP Verification OpenAPI specifications and the MCP server card.
- [Documentation portal llms.txt](https://doc.didww.com/llms.txt): Machine-readable index of all DIDWW documentation.

## Section indexes

- [Developers index](https://www.didww.com/developers/llms.txt): Developer and AI agent resources
- [Coverage And Prices index](https://www.didww.com/coverage-and-prices/llms.txt): 3 pages under /coverage-and-prices
- [Integrations index](https://www.didww.com/integrations/llms.txt): 6 pages under /integrations
- [Messaging index](https://www.didww.com/messaging/llms.txt): 1 page under /messaging
- [Phone Numbers index](https://www.didww.com/phone-numbers/llms.txt): 6848 pages under /phone-numbers
- [Resources index](https://www.didww.com/resources/llms.txt): 245 pages under /resources
- [Services index](https://www.didww.com/services/llms.txt): 3296 pages under /services
- [Solutions index](https://www.didww.com/solutions/llms.txt): 34 pages under /solutions
- [Tools index](https://www.didww.com/tools/llms.txt): 6 pages under /tools
- [Voice index](https://www.didww.com/voice/llms.txt): 242 pages under /voice

## General

- [Phone Numbers, Voice & SMS Services for Businesses | DIDWW](https://www.didww.com/index.md): DIDWW innovative Voice service with Toll-Free numbers & Virtual numbers in 90+ countries, SIP Trunking, P2P & A2P SMS service for businesses.
- [About DIDWW - Learn More About Us, Our Core Values, Principles](https://www.didww.com/about-us.md): Learn more about DIDWW, its core values, principles, and vision for providing reliable cloud telecommunication services that are simple to use.
- [Contact us via Live Chat, Email or Phone Call | DIDWW](https://www.didww.com/contacts.md): DIDWW 24/7/365 live support for your business. Choose the best way to talk to our team - Live chat, phone call, or email.
- [DIDWW Developer Directory: API Keys, Docs, Sandbox, SDKs and MCP | DIDWW](https://www.didww.com/developers.md): Direct links to DIDWW accounts and API keys, DIDWW API v3 documentation, the sandbox, API v3 and OTP Verification API SDKs, OpenAPI specs and the MCP server for AI agents.
- [DIDWW Service Appendix](https://www.didww.com/DIDWW-Service-Appendix.md): Find all definitions, frequently used phrases, and detailed descriptions of DIDWW communication services for businesses and operators.
- [DIDWW Terms and Agreements | Policies and Legal Guidelines](https://www.didww.com/DIDWW-Terms-and-Agreements.md): Review DIDWW Terms and Agreements. Understand the policies, conditions, and legal guidelines governing the use of our communication services.
- [Phone Number Widget Generator for Your Website | DIDWW](https://www.didww.com/free-phone-number-widget.md): Get a free phone number widget from DIDWW. Easily integrate and enhance your website with seamless communication features. Start connecting today.
- [Meet DIDWW team at Gartner IT Symposium/Xpo 2026](https://www.didww.com/gartner-symposium-2026.md): Meet DIDWW at Gartner IT Symposium/Xpo 2026 in Barcelona. Explore global phone numbers, SIP trunking, BYOC and voice infrastructure for AI platforms.
- [Leave Feedback About Our Services | DIDWW](https://www.didww.com/leave-feedback.md): Leave your feedback about DIDWW
- [Partner Referral Programme Agreement | Terms and Conditions](https://www.didww.com/Partner-Referral-Programme-Agreement.md): Review the DIDWW Partner Referral Programme Agreement, including eligibility, commission structure, payments and the terms governing the Programme.
- [DIDWW Privacy Notice | Data Protection and Privacy Policies](https://www.didww.com/privacy-notice.md): DIDWW Privacy Notice complies with Ireland law accordingly implemented, including that required by the EU General Data Protection Regulation (GDPR).
- [Report Unwanted Calls | DIDWW](https://www.didww.com/report-unwanted-calls.md): Report unwanted calls to DIDWW. Help us improve our services by providing details about spam or fraudulent calls. Ensure a safer communication environment.
- [Request a Demo of Services | DIDWW](https://www.didww.com/request-a-demo.md): Explore all DIDWW products and capabilities and learn how we can enhance your business communications with DID Numbers, SIP Trunking, SMS, and cloud PBX.
- [Request a Quote for Communication Services | DIDWW](https://www.didww.com/request-a-quote.md): Get a Quote for the services tailored to your business needs. Customized offers for Virtual Phone Numbers, SIP Trunking, A2P & P2P SMS, Cloud PBX etc.
- [Request an integration | DIDWW](https://www.didww.com/request-integration.md): Talk to a DIDWW expert about the platform you run and the markets you need to reach. See how DIDWW numbers and SIP trunking fit into your existing stack.
- [Talk to an Expert | DIDWW](https://www.didww.com/talk-to-an-expert.md): Talk to a DIDWW expert about your coverage, phone number, SIP trunking, SMS, and business communication needs. Get advice tailored to your setup.

## Coverage And Prices

- [Virtual Phone Numbers Coverage for Businesses Worldwide | DIDWW](https://www.didww.com/coverage-and-prices/coverage.md): See the full DIDWW coverage in over 90 countries and buy Virtual Phone Numbers for your business. Instant access to Local, National, and Toll-Free numbers.
- [Scalable DID Number Pricing for Businesses and Operators | DIDWW](https://www.didww.com/coverage-and-prices/did-pricing.md): Download the price list and select the best model for your business. Pay-as-you-grow, no long-term contracts, flexible terms & customer-oriented approach.
- [SIP Trunking Pricing for VoIP Solutions | DIDWW](https://www.didww.com/coverage-and-prices/sip-trunking-pricing.md): Explore DIDWW SIP Trunking pricing for flexible and cost-effective VoIP solutions. Enjoy global coverage, high-quality service, and competitive rates.

## Integrations

- [DIDWW integrations with industry leaders enable Voice & SMS | DIDWW](https://www.didww.com/integrations/all-integrations.md): Integrations with popular service providers like Amazon Chime, Ribbon, Zapier, Genesys, and more. Bring high-quality Voice and SMS from DIDWW to your existing platform
- [SIP Trunking for Amazon Chime SDK for Businesses | DIDWW](https://www.didww.com/integrations/amazon.md): Connect SIP Trunking and Amazon Chime SDK for advanced VoIP solutions. Enhance business communication with the scalable Amazon Chime Voice Connector.
- [SIP Trunking for Genesys Cloud CX | DIDWW](https://www.didww.com/integrations/genesys.md): Build a powerful communication solution with Genesys Cloud platform and DIDWW SIP Trunking. Exceptional quality, instant interconnection with any business.
- [Voice & SMS via Pabbly - Automating Business Workflows | DIDWW](https://www.didww.com/integrations/pabbly.md): Automate your business workflows with Pabbly and DIDWW SIP Trunking & SMS. Connect 1500+ apps and save time by automating recurring tasks and processes.
- [SIP Trunking for Ribbon Swe & Cne Edge | DIDWW](https://www.didww.com/integrations/ribbon.md): Seamlessly integrate DIDWW SIP Trunking with Ribbon SWe Edge and CNe Edge solutions - easy setup and reliable communication services.
- [Voice & SMS via Zapier - Automating Business Processes | DIDWW](https://www.didww.com/integrations/zapier.md): Connect to 5000+ business apps with Zapier and DIDWW SIP Trunking & SMS. Automate any business processes with an official Zapier Solution Partner.

## Messaging

- [Omnichannel Business Messaging Platform | DIDWW](https://www.didww.com/messaging/messaging-platform.md): Reach your audience via SMS, WhatsApp, email, and more. DIDWW omnichannel platform simplifies messaging, boosts engagement, and helps your business grow.

## Phone Numbers

- [Virtual Business Phone Numbers for Voice & SMS | DIDWW](https://www.didww.com/phone-numbers/all-phone-numbers.md): Get Virtual business phone numbers in 90+ countries — all types of numbers for your business: Local, National, Toll-free, Shared-cost, and Mobile.
- [Local Business Phone Numbers for Voice & SMS | DIDWW](https://www.didww.com/phone-numbers/local-numbers.md): Buy Local Business Phone Numbers for Voice and SMS in 90+ countries and 5134 area codes and discover premium quality and exceptional reliability.
- [Virtual Mobile Phone Numbers - Mobile DID | DIDWW](https://www.didww.com/phone-numbers/mobile-numbers.md): Get DID mobile phone numbers that work both ways and can be used as either Voice or SMS numbers. Fully licensed with 99,998% network uptime.
- [National Phone Numbers for Multi Regional Markets | DIDWW](https://www.didww.com/phone-numbers/national-numbers.md): Find national phone numbers for businesses. Enjoy reliable, flexible solutions with local presence and advanced features to enhance communication.
- [Shared Cost Phone Numbers globally via API & user portal | DIDWW](https://www.didww.com/phone-numbers/shared-cost-numbers.md): Gain access to shared cost phone numbers that are easy to set up and have virtually unlimited incoming call capacity.
- [Toll-free Business Phone Numbers - 800 Numbers | DIDWW](https://www.didww.com/phone-numbers/toll-free-numbers.md): Give your business a local presence with Toll-free numbers worldwide at flexible prices and premium quality. Port your existing numbers for free.
- [Universal International Freephone Numbers (UIFN) | DIDWW](https://www.didww.com/phone-numbers/universal-international-freephone-numbers.md): Get cost-effective Universal International Freephone Numbers (UIFN) with extensive reachability and quick setup for international business.

## Resources

- [eBook Library - Latest Insights, tips and Guides | DIDWW](https://www.didww.com/resources/e-books-library.md): Discover DIDWW eBook library of free downloadable guides and expert tips to help you navigate the ever-evolving world of telecommunications.
- [Network Infrastructure for Carriers and Enterprises | DIDWW](https://www.didww.com/resources/network.md): Explore DIDWW network resources for insights into our global infrastructure, performance, and reliability. Learn how our network supports communication.
- [Regulatory requirements | DIDWW](https://www.didww.com/resources/regulatory-requirements.md): Regulatory requirements

## Services

- [All Services by DIDWW for Businesses and Operators | DIDWW](https://www.didww.com/services/all-services.md): Get to know all the services DIDWW provides to its customers. We deliver quality SIP Trunking & SMS, Emergency Calling, and Free number porting.
- [VOIP Call Capacity - DID+0 and DID+2 numbers modes | DIDWW](https://www.didww.com/services/capacity.md): The most cost-efficient VoIP call capacity with DID+0 and DID+2 number modes. Choose the right option for you - Flat-rate, Pay-Per-Minute, or Hybrid.
- [Compliant Emergency Calling Numbers for your Business | DIDWW](https://www.didww.com/services/emergency-calling.md): Buy Emergency Calling Numbers (E911) worldwide immediately to ensure direct and reliable connectivity via VOIP in critical moments.
- [Virtual Fax Number for Business | DIDWW](https://www.didww.com/services/fax.md): Receive virtual fax numbers and deliver your messages to emails, Dropbox, FTP, SFTP, Google Drive, and One Drive. We support T.38 and G.711 protocols.
- [Phone Number Porting for Business - Free of Charge | DIDWW](https://www.didww.com/services/phone-number-porting.md): Phone number porting globally via a fully self-service portal with professional 24/7 support. Move your business phone numbers to DIDWW free of charge.

## Solutions

- [Connect Your AI Agents to Global Voice Services | DIDWW](https://www.didww.com/solutions/ai-voice.md): Connect your AI voice agent or conversational AI platform to the phone network in 90+ countries with DIDWW’s virtual numbers and SIP trunking.
- [Global Business Communications for your Enterprise | DIDWW](https://www.didww.com/solutions/enterprise.md): Build global business communications in 90+ countries. Enjoy Voice and SMS services, a self-service portal, free porting, and top quality and security.
- [Enterprise Voice Infrastructure in 90+ Countries | DIDWW](https://www.didww.com/solutions/enterprise-voice-infrastructure.md): Licensed SIP trunking, DID numbers, and routing in 90+ countries, built for enterprise voice infrastructure. Provision a number now.
- [Telecommunications Solutions for Operators Globally | DIDWW](https://www.didww.com/solutions/operator.md): Discover Solutions for efficient number management, regulatory compliance, and global connectivity. Enhance your telecom services with the DIDWW platform.
- [DIDWW Referral Program | Earn on every referral | DIDWW](https://www.didww.com/solutions/referral-program.md): Join the DIDWW Referral Program and earn recurring commission on every invoice your referred clients generate for 12 months. No telecom expertise needed. Join now.
- [Solution Partners for Enhanced Telecom Services | DIDWW](https://www.didww.com/solutions/solution-partners.md): Discover our Partners for enhanced telecom services. Learn how our partnerships drive innovation and deliver reliable communication solutions worldwide.
- [Customer Success Stories | DIDWW](https://www.didww.com/solutions/success-stories.md): Explore DIDWW success stories and see how businesses worldwide achieve seamless communication. Learn about innovative solutions and outstanding results.
- [Voice and SMS Use Cases | DIDWW](https://www.didww.com/solutions/use-cases.md): Explore use cases of the DIDWW platform. Build Voice & SMS solutions for Contact centers, Call tracking, Business telephony, SMS marketing, and more.

## Tools

- [A Cloud Based Business Phone System | DIDWW](https://www.didww.com/tools/business-phone-systems.md): Buy a Cloud-based simple to set up Business Phone System with built-in Phone app and AI-powered features. User-friendly yet enterprise-grade configurations.
- [DIDWW API - Flexible, Easy to Use and developer-friendly | DIDWW](https://www.didww.com/tools/didww-api.md): DIDWW API: a REST-based service that lets you access and manage DIDWW services from your applications. Flexible, easy to use, and developer-friendly.
- [Self-service Phone Number Porting Tool | DIDWW](https://www.didww.com/tools/phone-number-porting-tool.md): Phone Number Porting at DIDWW is fast and free of charge via the user portal. Portability check, simple batch porting, flexible schedule, etc.
- [Phone.systems API | DIDWW](https://www.didww.com/tools/phone-systems-api.md): Get DIDWW Phone.Systems API. An innovative Cloud PBX with a wide range of features that will enhance your business portfolio.
- [phone.systems™ App | All-in-One Business Softphone Solution | DIDWW](https://www.didww.com/tools/phone-systems-app.md): Manage your entire business phone system in one app. The phone.systems™ app is an all-in-one softphone solution for seamless and reliable communication.
- [A Cloud Based Business Phone System | DIDWW](https://www.didww.com/tools/phone-systems-features.md): Buy a Cloud-based simple to set up Business Phone System with built-in Phone app and AI-powered features. User-friendly yet enterprise-grade configurations.

## Voice

- [Global SIP Trunking Services | DIDWW](https://www.didww.com/voice/global-sip-trunking.md): Deliver high-quality voice with DIDWW Global SIP Trunking. Scalable VoIP, local dialing, and compliant voice termination for businesses and operators.