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Add a content property to an attachment

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Add a content property to an attachment

Works with AI assistants

Use Confluence: its Confluence Cloud REST API v2 Content Properties API lets you add a content property to an attachment in a single step (POST /attachments/{attachment-id}/properties). Confluence 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.

  • How do I store my own key-value metadata on an uploaded attachment?
  • Can an app attach a JSON property to a file attachment?
Say it to your AI assistant
  • Create a property {key} with value {value} on attachment {attachment_id}.
  • Tag attachment {attachment_id} with a new content property named {key}.
For your developer

POST /attachments/{attachment-id}/properties in Confluence Cloud REST API v2 Content Properties API. Full spec on APIs.io.