As an ASP, you can provide WhatsApp functionality to your customers through the WhatsApp channel of the Conversation API. Your customers will create accounts using an embedded signup process in your system's user interface.

Communicate with customers via single SMS, scheduled batch sending, rich formats, WhatsApp, and more. © 2025 Sinch. All rights reserved.

Wavy Messaging’s API allows you to send single or bulk messages. The API has REST integration, using HTTP protocol with TLS, supporting the POST method with parameters sent …

Use the Sinch SDKs and APIs to enhance your app with Voice, SMS, Verification, Instant Messaging, and Video. The In-app voice and video reference application for iOS, Android and …

Sinch offers AI-powered apps, APIs, and network connectivity. Send messages, create email campaigns, and build chatbots that improve customer experience and grow your business. Start small or scale globally—our messaging, email, and voice APIs provide the secure, reliable foundation you need to connect with every handset worldwide.

Reliably message, email, call, or verify your customers with infrastructure built for scale. Quickly deliver any number of messages across the messaging channel of your choice. We offer SMS, RCS, WhatsApp, Facebook Messenger, and more. …

Leverage a single API to send and receive messages over the most popular channels in the world. Learn how to set up Conversation API. Learn about the different features supported on …

Here you’ll find everything you need to integrate your business to our messaging platform. API & Integrations Menu. Atlas API. Was this helpful?

Configure the same webhook secret in Sinch Contact Pro to use this secret to verify the digital signature. In Sinch Conversation API, webhooks are configured per app, and each webhook has its own secret.

Real-time status of services we provide Status Page - view and receive in real time the status of services your company uses. Integrations, carrier. Was this helpful? Clarify your doubts regarding our WEB messaging platform, such as how to use our features, types of …