Nylas · Schema

Nylas message.updated notification object

Sent when a user modifies or updates a message. This schema describes `data.object` inside the Nylas notification envelope.

CalendarCommunicationsContactsEmailMessagingSchedulingA2A

Properties

Name Type Description
id string The Nylas message ID.
grant_id string The grant ID that owns this message.
object string Always `message`.
thread_id string The thread this message belongs to.
subject string The message subject line.
from array Sender information.
to array Primary recipients.
cc array CC recipients.
date integer Unix timestamp when the message was sent.
body string The HTML body of the message.
snippet string A short plaintext preview of the message body.
starred boolean Whether the message is starred/flagged.
unread boolean Whether the message is unread.
folders array Folder names the message belongs to.
metadata object Custom key-value metadata attached to the message.
View JSON Schema on GitHub

JSON Schema

nylas-message-updated.schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/nylas/refs/heads/main/json-schema/nylas-message-updated.schema.json",
  "title": "Nylas message.updated notification object",
  "description": "Sent when a user modifies or updates a message. This schema describes `data.object` inside the Nylas notification envelope.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "The Nylas message ID."
    },
    "grant_id": {
      "type": "string",
      "description": "The grant ID that owns this message."
    },
    "object": {
      "type": "string",
      "description": "Always `message`.",
      "enum": [
        "message"
      ]
    },
    "thread_id": {
      "type": "string",
      "description": "The thread this message belongs to."
    },
    "subject": {
      "type": "string",
      "description": "The message subject line."
    },
    "from": {
      "type": "array",
      "description": "Sender information.",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "Display name of the sender."
          },
          "email": {
            "type": "string",
            "format": "email",
            "description": "Email address of the sender."
          }
        }
      }
    },
    "to": {
      "type": "array",
      "description": "Primary recipients.",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "email": {
            "type": "string",
            "format": "email"
          }
        }
      }
    },
    "cc": {
      "type": "array",
      "description": "CC recipients.",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "email": {
            "type": "string",
            "format": "email"
          }
        }
      }
    },
    "date": {
      "type": "integer",
      "description": "Unix timestamp when the message was sent."
    },
    "body": {
      "type": "string",
      "description": "The HTML body of the message."
    },
    "snippet": {
      "type": "string",
      "description": "A short plaintext preview of the message body."
    },
    "starred": {
      "type": "boolean",
      "description": "Whether the message is starred/flagged."
    },
    "unread": {
      "type": "boolean",
      "description": "Whether the message is unread."
    },
    "folders": {
      "type": "array",
      "description": "Folder names the message belongs to.",
      "items": {
        "type": "string"
      }
    },
    "metadata": {
      "type": "object",
      "description": "Custom key-value metadata attached to the message.",
      "additionalProperties": true
    }
  },
  "required": [
    "id",
    "grant_id",
    "object"
  ],
  "x-nylas-trigger": "message.updated",
  "x-nylas-category": "Messages",
  "x-provenance": {
    "method": "authored",
    "publisher": "Nylas",
    "source": "https://developer.nylas.com/docs/reference/notifications/messages/message-updated/",
    "derived_from": "nylas/developer.nylas.com@a7995fb6:src/_component-data/notification-schemas.json",
    "generated": "2026-09-28"
  },
  "examples": [
    {
      "body": "<div dir=\"ltr\">Test with attachments</div>\r\n",
      "cc": [
        {
          "email": "nyla@example.com",
          "name": "Nyla"
        }
      ],
      "date": 1234567890,
      "folders": [
        "INBOX"
      ],
      "from": [
        {
          "email": "leyah@example.com",
          "name": "Leyah Miller"
        }
      ],
      "grant_id": "<NYLAS_GRANT_ID>",
      "id": "<MESSAGE_ID>",
      "metadata": {
        "key1": "all-meetings",
        "key2": "on-site"
      },
      "object": "message",
      "snippet": "This message has an attachment.",
      "starred": false,
      "subject": "Let's send an attachment",
      "thread_id": "<THREAD_ID>",
      "to": [
        {
          "email": "kaveh@example.com"
        }
      ],
      "unread": true
    }
  ]
}

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