{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/bird/main/json-schema/bird-message-schema.json",
  "title": "BirdMessage",
  "description": "Schema for a Bird (MessageBird) SMS message object.",
  "type": "object",
  "required": ["originator", "body", "recipients"],
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique random ID that identifies a message.",
      "example": "49e40bae0b374f1ca5e3d04d46edc7c1"
    },
    "href": {
      "type": "string",
      "format": "uri",
      "description": "URL to the created message object.",
      "example": "https://rest.messagebird.com/messages/49e40bae0b374f1ca5e3d04d46edc7c1"
    },
    "direction": {
      "type": "string",
      "enum": ["mt", "mo"],
      "description": "Tells if the message is mobile terminated (mt, sent to a phone) or mobile originated (mo, received from a phone)."
    },
    "type": {
      "type": "string",
      "enum": ["sms", "binary", "flash"],
      "default": "sms",
      "description": "The type of message. Values can be: sms, binary, or flash."
    },
    "originator": {
      "type": "string",
      "description": "The sender of the message. A telephone number (including country code) or alphanumeric string (max 11 characters).",
      "example": "MessageBird"
    },
    "body": {
      "type": "string",
      "description": "The body of the SMS message.",
      "example": "Hello World!"
    },
    "reference": {
      "type": "string",
      "description": "A client reference string."
    },
    "validity": {
      "type": "integer",
      "description": "The duration in seconds that the message is valid. Default value is 604800 (one week).",
      "example": 604800
    },
    "gateway": {
      "type": "integer",
      "description": "The SMS route that is used to send the message."
    },
    "typeDetails": {
      "type": "object",
      "description": "A hash with extra information for specific message types.",
      "additionalProperties": true
    },
    "datacoding": {
      "type": "string",
      "enum": ["plain", "unicode", "auto"],
      "default": "plain",
      "description": "The datacoding used: plain (GSM 03.38), unicode, or auto."
    },
    "mclass": {
      "type": "integer",
      "enum": [0, 1],
      "description": "Indicated the message class for flash SMS. Value can be 0 or 1."
    },
    "scheduledDatetime": {
      "type": "string",
      "format": "date-time",
      "description": "The scheduled date and time of the message in RFC 3339 format.",
      "example": "2023-10-01T12:00:00+00:00"
    },
    "createdDatetime": {
      "type": "string",
      "format": "date-time",
      "description": "The date and time of the creation of the message in RFC 3339 format.",
      "example": "2023-09-28T10:00:00+00:00"
    },
    "recipients": {
      "type": "object",
      "description": "The collection of recipients and their statuses.",
      "properties": {
        "totalCount": {
          "type": "integer",
          "description": "The total count of recipients.",
          "example": 1
        },
        "totalSentCount": {
          "type": "integer",
          "description": "The count of recipients where the message is sent to.",
          "example": 1
        },
        "totalDeliveredCount": {
          "type": "integer",
          "description": "The count of recipients where the message is delivered to.",
          "example": 1
        },
        "totalDeliveryFailedCount": {
          "type": "integer",
          "description": "The count of recipients where the delivery has failed.",
          "example": 0
        },
        "items": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "recipient": {
                "type": "integer",
                "description": "The msisdn of the recipient.",
                "example": 31612345678
              },
              "originator": {
                "type": "string",
                "description": "The sender of the message."
              },
              "status": {
                "type": "string",
                "enum": ["scheduled", "sent", "buffered", "delivered", "expired", "delivery_failed"],
                "description": "The status of the message sent to the recipient."
              },
              "statusDatetime": {
                "type": "string",
                "format": "date-time",
                "description": "The date and time of the last status update for the message in RFC 3339 format."
              },
              "messagePartCount": {
                "type": "integer",
                "description": "The count of message parts (used for multi-part SMS)."
              }
            }
          }
        }
      }
    }
  }
}