{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://jambonz.org/schema/callbacks/dial-dtmf",
  "title": "Dial DtmfHook Payload",
  "description": "Payload sent to the dial dtmfHook when DTMF digits matching the configured pattern are detected during a dial.",
  "allOf": [
    { "$ref": "base" }
  ],
  "type": "object",
  "properties": {
    "dtmf": {
      "type": "string",
      "description": "The DTMF digit sequence that matched the configured dtmfCapture pattern."
    }
  },
  "required": ["dtmf"],
  "additionalProperties": true
}