{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.twilio.com/docs/schemas/twilio/recording.json",
  "title": "Twilio Recording",
  "description": "Represents a call or conference recording captured through the Twilio platform, including duration, status, and storage details.",
  "type": "object",
  "properties": {
    "sid": {
      "type": "string",
      "pattern": "^RE[0-9a-fA-F]{32}$",
      "description": "Unique 34-character identifier for the recording"
    },
    "account_sid": {
      "type": "string",
      "pattern": "^AC[0-9a-fA-F]{32}$",
      "description": "SID of the Twilio account that created the recording"
    },
    "call_sid": {
      "type": "string",
      "pattern": "^CA[0-9a-fA-F]{32}$",
      "description": "SID of the call that was recorded"
    },
    "conference_sid": {
      "type": ["string", "null"],
      "pattern": "^CF[0-9a-fA-F]{32}$",
      "description": "SID of the conference if this is a conference recording"
    },
    "status": {
      "type": "string",
      "enum": ["processing", "completed", "absent", "deleted", "failed"],
      "description": "Current processing status of the recording"
    },
    "channels": {
      "type": "integer",
      "enum": [1, 2],
      "description": "Number of audio channels (1 for mono, 2 for dual)"
    },
    "source": {
      "type": "string",
      "enum": [
        "DialVerb",
        "Conference",
        "OutboundAPI",
        "Trunking",
        "RecordVerb",
        "StartCallRecordingAPI",
        "StartConferenceRecordingAPI"
      ],
      "description": "How the recording was initiated"
    },
    "duration": {
      "type": ["string", "null"],
      "description": "Duration of the recording in seconds"
    },
    "price": {
      "type": ["string", "null"],
      "description": "Price of the recording"
    },
    "price_unit": {
      "type": "string",
      "description": "ISO 4217 currency code"
    },
    "encryption_details": {
      "type": ["object", "null"],
      "description": "Encryption details if recording encryption is enabled",
      "properties": {
        "encryption_public_key_sid": {
          "type": "string"
        },
        "type": {
          "type": "string"
        }
      }
    },
    "error_code": {
      "type": ["integer", "null"],
      "description": "Error code if the recording failed"
    },
    "start_time": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "When the recording started"
    },
    "date_created": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp when the recording was created"
    },
    "date_updated": {
      "type": "string",
      "format": "date-time",
      "description": "ISO 8601 timestamp when the recording was last updated"
    },
    "api_version": {
      "type": "string",
      "description": "Twilio API version used"
    },
    "uri": {
      "type": "string",
      "description": "Relative URI for this recording resource"
    },
    "subresource_uris": {
      "type": "object",
      "properties": {
        "transcriptions": {
          "type": "string"
        },
        "add_on_results": {
          "type": "string"
        }
      }
    }
  },
  "required": ["sid", "account_sid", "call_sid", "status"]
}