calls_hangup

Active

declared in 1.17.0

Hang up an active voice call by call_id. Use after calls.make when the agent decides to terminate before the callee does, or to abort a stuck call. Idempotent: returns success if the call is already terminal.

Parameters schema

{
  "type": "object",
  "required": [
    "call_id"
  ],
  "properties": {
    "reason": {
      "type": "string",
      "maximum": 200,
      "description": "Short internal reason for ending the call (e.g. 'campaign timeout'). Stored on voice_sessions.metadata."
    },
    "call_id": {
      "type": "string",
      "maximum": 64,
      "description": "Call ID returned by calls.make in _meta.call_id."
    }
  }
}

What this tool wraps· 2 endpoints

min confidence0.70 0.50

Data resourceWhatsApp Business API
Meta · messaging
name mention0.60
Data resourceTelegram Bot API
Telegram · messaging
name mention0.60

Parent server

io.github.saloprj/dialogbrain

https://github.com/saloprj/dialogbrain-mcp

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