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WaliChat

Interact with WaliChat WhatsApp API

Actions148

Chat Contacts → Unblock Contacts

AI-generated

Overview

This node integrates with the WaliChat WhatsApp API to manage chat contacts, specifically allowing users to unblock one or more WhatsApp contacts associated with a given WhatsApp number. It is useful in scenarios where contacts were previously blocked and need to be restored for communication. For example, a business using WhatsApp for customer support might unblock customers who had been mistakenly blocked or who have resolved prior issues.

Properties

Name Meaning
WhatsApp Number The ID of the WhatsApp number (device) from which the contacts will be unblocked.
Contact Phone Numbers One or more phone numbers (1 to 50) in E164 international format representing contacts to unblock.

Output

The node outputs JSON data representing the result of the unblock operation for each contact. Each output item corresponds to an input item processed and contains the response from the WaliChat API about the unblock action. The exact structure depends on the API response but generally confirms success or failure per contact.

No binary data output is produced by this operation.

Dependencies

  • Requires an API key credential for authenticating with the WaliChat WhatsApp API.
  • The node expects the WhatsApp number (device) to be registered and accessible via the WaliChat service.
  • Proper configuration of the API key credential within n8n is necessary.

Troubleshooting

  • Common Issues:

    • Invalid or missing WhatsApp number (device) ID can cause failures.
    • Providing phone numbers not in correct E164 format may lead to errors.
    • Attempting to unblock contacts that are not currently blocked might return errors or no effect.
    • Exceeding the maximum allowed contacts (more than 50) will likely cause validation errors.
  • Error Messages:

    • Errors related to authentication usually indicate invalid or missing API credentials.
    • Validation errors on phone numbers suggest incorrect formatting; ensure numbers include country code and no extra characters.
    • API rate limits or service downtime could cause temporary failures; retry after some time.

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