waha_block_contact
Block or unblock WhatsApp contacts to manage communication access and prevent unwanted messages through the WAHA MCP Server.
Instructions
Block or unblock a contact
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| contactId | Yes | Contact ID (e.g. "1234567890@c.us") | |
| block | No | true to block, false to unblock | |
| session | No | Session name | default |