Access the API Documentation

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Here is how you can send OTPs using a shared number:

Sign Up with a WhatsApp BSP
Create an account with a reliable WhatsApp Business Solution Provider (BSP). These providers offer the tools and support to set up and manage shared numbers effectively.

Create and Approve Template Messages
Once registered, log in to the BSP platform and submit your message template for approval. To avoid delays, ensure it complies with WhatsApp’s guidelines. The BSP will handle the approval process.

After your template is approved, navigate to the API documentation denmark phone number list provided by the BSP. Locate the section that explains how to use the “/sendTemplateMessage” API to send OTPs.

Integrate and Send OTPs
Use the API to send OTPs by entering the recipient’s phone number using the correct country code. Integrate the API with your system to automate the OTP delivery process, ensuring smooth and efficient communication.

How to Set Up WhatsApp OTP with a Dedicated Number?
Setting up WhatsApp OTP with a dedicated number requires following a structured process to ensure seamless communication with your customers. Here’s a step-by-step guide to help you get started.

Apply for WhatsApp API
Start by applying for the WhatsApp Business API to get approval for your dedicated number to send OTP messages.

Prepare a WhatsApp-Compatible Phone Number
Ensure the phone number you want is not linked to a WhatsApp account. If it is, remove the existing account. The number must also be non-transferable.