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Wazzap API

Interact with Wazzap API

Overview

This node allows sending a list message via the Wazzap API to a specified WhatsApp recipient. It is useful for scenarios where you want to present multiple selectable options in a structured list format within a WhatsApp chat, such as menus, catalogs, or interactive prompts.

For example, a business could use this node to send a product catalog with sections and rows representing different categories and items, allowing customers to select an option directly from the message.

Properties

Name Meaning
📱 Recipient Phone Number (jid) The full phone number of the recipient, including country code. Required to specify who receives the message.
📝 Title (title) The main title displayed at the top of the list message.
📝 Description (description) Optional subtitle or description text shown below the title.
📎 Footer (footer) Optional footer text that appears below the list message.
🔘 Button Label (label) Text displayed on the button that the user taps to open the list options.
📋 Sections (sections) One or more sections containing rows. Each section has:
- Section Title: The heading for the section.
- Rows: Multiple row options, each with:
- Title: Displayed text for the option.
- Description: Optional subtitle for the option.
- Row ID: Unique identifier used when the option is selected.
⚙️ Additional Options (options) Optional settings including:
- 🔢 Priority Number (priority): Selects which sending number to use (0=default, 999=random, 1-5=specific slot).
- ⏱️ Delay Settings (delaySettings): Configure a random delay range (start and end in milliseconds) before sending the message.

Output

The node outputs a JSON array containing the response from the Wazzap API after sending the list message. This typically includes confirmation details about the sent message, such as message IDs or status.

No binary data output is produced by this node.

Dependencies

  • Requires an active connection to the Wazzap API service.
  • Requires an API authentication credential configured in n8n to authorize requests.
  • The node uses the base URL https://doc.wazzap.mx/api-reference for API calls.

Troubleshooting

  • Unsupported operation error: If the node throws "Unsupported operation" it means the selected resource-operation combination is not implemented. Verify you have chosen the correct Resource ("✉️ Message") and Operation ("📋 Send List").
  • Invalid phone number: Ensure the recipient phone number includes the country code and is formatted correctly.
  • Missing required fields: The node requires certain fields like recipient phone number, title, button label, and section titles/row IDs. Omitting these will cause errors.
  • API authentication issues: Confirm your API key or token is valid and properly configured in n8n credentials.
  • Delay settings misconfiguration: If delay start is greater than delay end, the node may behave unexpectedly. Set sensible delay ranges.

Links and References

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