# Get channel content metadata Fetches file metadata for a single content item identified by its URI. Request: contentUri - URI of the content item to retrieve metadata for. Response: metadata - ScanContent.Metadata containing content properties (dimensions, duration, page count, file size, MIME type) and any custom metadata from the external system. Endpoint: POST /api/v1/channel/retrieve-content-metadata Version: 3.0 Security: bearerAuth ## Request fields (application/json): - `contentUri` (string) Rule data fields ## Response 200 fields (application/json): - `metadata` (object) - `metadata.contentProperties` (any) - `metadata.data` (any) - `metadata.externalId` (string) Rule data fields - `metadata.systemData` (any) ## Response 400 fields (application/json): - `message` (string) ## Response 401 fields (application/json): - `message` (string) ## Response 403 fields (application/json): - `message` (string) ## Response 404 fields (application/json): - `message` (string) ## Response 409 fields (application/json): - `message` (string) ## Response 429 fields (application/json): - `message` (string) ## Response 499 fields (application/json): - `message` (string) ## Response 500 fields (application/json): - `message` (string) ## Response 501 fields (application/json): - `message` (string) ## Response 503 fields (application/json): - `message` (string) ## Response 504 fields (application/json): - `message` (string)