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Consume Romulus API

Messenger → Send WhatsApp Template Message

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Overview

This node sends a WhatsApp template message using a selected WhatsApp bot. It is useful for automating communication with users via predefined message templates, such as notifications, alerts, or marketing messages. For example, a business can use this node to send order confirmations or appointment reminders through WhatsApp.

Use Case Examples

  1. Sending a shipping update to a customer using a WhatsApp template message.
  2. Automating appointment reminders with personalized template parameters.

Properties

Name Meaning
WhatsApp Bot Name or ID Select the WhatsApp bot to use for sending the message.
Template Name or ID Select the message template to send via WhatsApp.
Recipient The phone number of the message recipient in international format.
Template Parameters Parameters to fill in the placeholders of the selected WhatsApp template, including component type, text, media URL, currency, and date/time values.

Output

JSON

  • messageId - The ID of the sent WhatsApp message.
  • status - The status of the message sending operation (e.g., sent, failed).
  • recipient - The recipient phone number to whom the message was sent.

Dependencies

  • Requires an API key credential for the WhatsApp bot to authenticate and send messages.

Troubleshooting

  • Ensure the WhatsApp bot ID and template ID are correct and exist in the system.
  • Verify the recipient phone number is in the correct international format.
  • Check that all required template parameters are provided and correctly formatted.
  • Common errors include authentication failures due to invalid API keys, missing required parameters, or invalid template IDs.

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