SMS Fusion offers enterprise-grade SMS capabilities through a powerful API, allowing for SMS messaging, HLR lookups, and balance management. With Relevance AI, you can leverage these features to create smarter, more responsive communication workflows.



SMS Fusion provides robust SMS delivery and validation features. Relevance AI amplifies these capabilities by enabling AI Agents to automate and optimize communication strategies effectively.
Omnichannel Communication Mastery
AI agent seamlessly orchestrates SMS interactions across multiple carriers and regions through a unified platform.
Intelligent Message Orchestration
Agent leverages advanced routing algorithms to optimize message delivery timing, paths, and costs in real-time.
Predictive Engagement Enhancement
Agent utilizes machine learning to anticipate optimal messaging times and content for maximum response rates.
Relevance AI seamlessly integrates with SMS Fusion to enhance your SMS workflows with intelligent capabilities.
What you’ll need
You don't need to be a developer to set up this integration. Follow this simple guide to get started:
- A Relevance AI account
- An Airtable account with access to the base and table you'd like to use
- Authorization (you'll connect securely using OAuth—no sensitive info stored manually)
Security & Reliability
The SMS Fusion integration with Relevance AI utilizes secure OAuth authentication, ensuring that only authorized workflows can access your SMS capabilities. Relevance AI manages API operations (such as GET, POST) seamlessly in the background, allowing you to send SMS messages, perform HLR lookups, and monitor your SMS balance without worrying about errors, formatting, or limits.
With built-in validation for phone numbers and message content, the integration guarantees that your SMS communications are effective and compliant, even when dealing with varying data formats. You can easily check your account balance, send messages, and validate phone numbers, all while benefiting from enterprise-grade SMS delivery and international support.
No training on your data
Your data remains private and is never utilized for model training purposes.
Security first
We never store anything we don’t need to. The inputs or outputs of your tools are never stored.

To get the most out of the SMS Fusion + Relevance AI integration without writing code:
- Start with a valid SMS Fusion account: Ensure your account has API access and sufficient balance for sending messages.
- Use proper phone number formats: Always format phone numbers in MSISDN format (e.g., 61412345678) and include the correct country code.
- Implement error handling: Use try-catch blocks to manage API call errors effectively and provide meaningful feedback.
- Test HLR lookups: Validate phone numbers before sending messages to ensure they are active and reachable.
- Monitor your account balance: Regularly check your SMS balance to avoid delivery failures due to insufficient funds.