{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://jambonz.org/schema/verbs/sip:decline",
  "minVersion": "0.9.6",
  "title": "SIP Decline",
  "description": "Rejects an incoming call with a SIP error response. Used to decline calls with a specific status code and reason (e.g. 486 Busy Here, 603 Decline).",
  "type": "object",
  "properties": {
    "verb": {
      "const": "sip:decline"
    },
    "id": {
      "type": "string",
      "description": "An optional unique identifier for this verb instance."
    },
    "status": {
      "type": "number",
      "description": "The SIP response status code to send.",
      "examples": [
        486,
        603,
        404,
        480
      ]
    },
    "reason": {
      "type": "string",
      "description": "The SIP reason phrase to include in the response.",
      "examples": [
        "Busy Here",
        "Decline",
        "Not Found"
      ]
    },
    "headers": {
      "type": "object",
      "description": "Custom SIP headers to include in the response.",
      "additionalProperties": {
        "oneOf": [{ "type": "string" }, { "type": "number" }]
      }
    }
  },
  "required": [
    "status"
  ],
  "examples": [
    {
      "verb": "sip:decline",
      "status": 486,
      "reason": "Busy Here"
    },
    {
      "verb": "sip:decline",
      "status": 603,
      "reason": "Decline"
    }
  ]
}