

Unified messaging API to send SMS, WhatsApp, iMessage and RCS from one integration for 2FA, notifications and campaigns.

Unified messaging API to send SMS, WhatsApp, iMessage and RCS from one integration for 2FA, notifications and campaigns.
Sent is a unified messaging API that lets developers integrate and send messages across SMS and app channels (WhatsApp, iMessage, RCS) through a single RESTful interface. It centralizes channel selection, templating, and delivery so teams can send 2FA codes, transactional notifications, and marketing campaigns without building separate integrations for each provider. Sent provides SDKs and libraries (including a Node library) and webhook-based delivery receipts to speed implementation and monitor message status. The platform emphasizes rapid onboarding — "get started in minutes" — and simplifies cross-channel messaging workflows and compliance considerations.



Sent utilizes a flexible pricing structure that combines a flat fee of $0.015 per contact, charged monthly, with a usage-based model. For tailored enterprise options or detailed tier information, contacting Sent's sales team is recommended for the most accurate and personalized pricing details.
Sent's pricing is designed to accommodate various business needs, making it accessible for small to large enterprises. The base cost is $0.015 per contact per month, which is straightforward and allows businesses to predict their monthly expenses easily.
For a company with 1,000 contacts, the monthly fee would be:
In addition to the flat fee, a usage-based pricing model allows for flexibility, meaning businesses can scale their usage based on demand or specific campaigns. This is particularly beneficial for seasonal businesses or those experiencing fluctuating customer engagement.
To explore enterprise options, which may include bulk discounts or additional features, it's advisable to reach out to Sent's sales team directly. They can provide detailed insights into pricing tiers, including any potential discounts for larger volumes or long-term commitments.
To get started with the Sent API, visit the official website, review the comprehensive documentation, and follow the quick-start guides available. You can integrate the unified messaging API in just a few minutes, making it accessible for developers of all skill levels.
Starting with the Sent API is straightforward. Here’s how to begin:
Visit the Official Website: Go to Sent API’s official website to access resources.
Access Documentation: Navigate to the documentation section. This will provide you with in-depth information on features, endpoints, and authentication methods. The documentation is organized into categories for easy navigation.
Follow Quick-Start Guides: The quick-start guides are designed to help you set up your first project with minimal effort. These guides typically include:
Integration Process: After reviewing the documentation, you can begin integrating the API into your application. The unified messaging API allows you to send and receive messages seamlessly, enhancing user engagement.
Experiment and Iterate: Once you’ve completed the initial integration, experiment with different features. Use real-time data to optimize and customize your messaging.
Sent's messaging API offers unified messaging across popular platforms like SMS, WhatsApp, iMessage, and RCS. Key features include intelligent channel routing, two-factor authentication (2FA) support, customizable templated campaigns, and seamless webhook integration for real-time notifications and data handling.
Sent's messaging API is designed to streamline communication by consolidating various messaging platforms into a single interface. This unified approach eliminates the need for multiple APIs, reducing complexity and improving efficiency.
The API supports major messaging platforms, including SMS, WhatsApp, iMessage, and RCS. This means businesses can reach their audience on the channels they prefer without significant infrastructure changes.
Sent’s intelligent channel routing feature automatically determines the most effective messaging channel for delivery. This optimization increases engagement rates and ensures timely communication. For example, if a customer prefers WhatsApp but is currently unavailable, the message can be routed to SMS instead.
Security is paramount in messaging, and Sent provides 2FA support to secure user accounts and sensitive data. This feature is crucial for applications that require a high level of security, such as financial services or health sectors, ensuring only authorized users can access sensitive information.
With templated campaigns, businesses can create and manage marketing messages efficiently. These templates can be customized for different audiences, allowing for personalized communication while saving time on content creation.
Webhook integration allows real-time notifications and data handling. Businesses can automate responses or trigger actions based on user interactions, enhancing the overall customer experience. For instance, if a customer replies to a campaign message, an automated system can respond instantly with relevant information.
Sent is a leading messaging API that distinguishes itself through its unified platform, enabling integration across multiple channels like SMS, email, and chat without separate setups. It features competitive pricing and powerful tools for two-factor authentication (2FA) and marketing campaigns, making it an optimal choice for businesses of all sizes.
Sent's unified messaging API simplifies the integration process by allowing businesses to communicate across various platforms, such as SMS, email, and chat, without the need for multiple integrations. This streamlined approach not only saves time but also reduces the complexity of managing various messaging channels separately.
For example, a startup can use Sent’s API to send marketing emails, push notifications, and SMS alerts from a single platform, allowing for a cohesive customer engagement strategy. Additionally, Sent offers advanced features for two-factor authentication (2FA), enhancing security for user accounts. This is particularly vital for e-commerce platforms seeking to protect sensitive customer data during transactions.
Sent's pricing model is designed to be competitive, making it attractive for small to medium-sized businesses. With flexible plans that accommodate different volumes of messages, companies can scale their usage according to their growth without incurring prohibitive costs.
Integrating with Sent requires a foundational understanding of APIs, specifically RESTful API requests. Familiarity with programming languages like Python or JavaScript can streamline this process. Sent also provides official client libraries that facilitate integration, making it more accessible for developers of varying skill levels.
To successfully integrate with Sent, developers need to grasp the core concepts of APIs, particularly REST APIs, which are the backbone of modern web communications. Understanding how to make HTTP requests, manage responses, and handle authentication is crucial.
import requests
url = "https://api.sent.com/v1/resource"
headers = {"Authorization": "Bearer YOUR_API_KEY"}
response = requests.get(url, headers=headers)
print(response.json())
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