capabilities.work

Get an attachment's metadata

One step with Nylas. We can help you get access.

Look something up

Get an attachment's metadata

with Nylas
Works with AI assistants

Use Nylas: its Nylas Attachments API lets you get an attachment's metadata in a single step (GET /v3/grants/{grant_id}/attachments/{attachment_id}). Nylas also has an MCP server, so an AI assistant like Claude or ChatGPT can do it for you. capabilities.work can help you get signed up and connected.

  • What's the filename, size and type of an email attachment?
  • Can I check attachment details without downloading the file?
Say it to your AI assistant
  • Show metadata for attachment {attachment} on message {message} for grant {grant}.
  • Get the file type and size of attachment {attachment} in message {message} via {grant}.
For your developer

GET /v3/grants/{grant_id}/attachments/{attachment_id} in Nylas Attachments API. Full spec on APIs.io.