--- schema_version: "1" id: 6b94382a86f105023932ea81e3eec53df816ec307c67c3e90f9223c75196301b title: ConnectApi.ContentAttachment collection: legacydeveloper version: current locale: en-us portal_url: https://docs.salesforce.com/legacydeveloper/current/en-us/apexref/apex_connectapi_output_content_attachment.md canonical_url: https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_connectapi_output_content_attachment.htm source_site: developer.salesforce.com content_type: documentation content_hash: 2fc440ddd8c3ed4cd9b54c03e0b5ea8d5d7ecc4d401f8b9c60b95a9b581e65bf description: Attachments in feed items with the type ContentPost. --- # ConnectApi.ContentAttachment Attachments in feed items with the type ContentPost. ![Important](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/images/icon_note_important.png) #### Important This class isn’t available in version 32.0 and later. In version 32.0 and later, [ConnectApi.ContentCapability](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_connectapi_output_content_capability.htm "If a comment has this capability, it has a file attachment.") is used. Subclass of [ConnectApi.FeedItemAttachment](https://developer.salesforce.com/docs/atlas.en-us.apexref.meta/apexref/apex_connectapi_output_feed_item_attachment.htm "Feed item attachment.").
Name Type Description Available Version
checkSum String MD5 checksum for the file. 28.0–31.0
contentUrl String URL for link files and Google Docs; otherwise the value is null. 31.0–31.0
description String Description of the attachment. 28.0–31.0
downloadUrl String File’s URL. This value is null if the content is a link or a Google Doc. 28.0–31.0
fileExtension String File’s extension. 28.0–31.0
fileSize String Size of the file in bytes. If size cannot be determined, returns unknown. 28.0–31.0
fileType String Type of file. 28.0–31.0
hasImagePreview Boolean true if the file has a preview image available, otherwise ,false. 28.0–29.0
hasPdfPreview Boolean true if the file has a PDF preview available, otherwise, false. 28.0–31.0
id String Content’s 18-character ID. 28.0–31.0
isInMyFileSync Boolean true if the file is synced with Salesforce Files Sync; false otherwise. 28.0–31.0
mimeType String File’s MIME type. 28.0–31.0
renditionUrl String URL to the file’s rendition resource. 28.0–31.0
renditionUrl​240By180 String URL to the 240 x 180 rendition resource for the file.For shared files, renditions process asynchronously after upload. For private files, renditions process when the first file preview is requested, and aren’t available immediately after the file is uploaded. 30.0–31.0
renditionUrl​720By480 String URL to the 720 x 480 rendition resource for the file.For shared files, renditions process asynchronously after upload. For private files, renditions process when the first file preview is requested, and aren’t available immediately after the file is uploaded. 30.0–31.0
textPreview String Text preview of the file if available; null otherwise. 30.0–31.0
thumb​120By90​RenditionStatus String Specifies the rendering status of the 120 x 90 preview image of the file. One of these values:
  • Processing—Image is being rendered.
  • Failed—Rendering process failed.
  • Success—Rendering process was successful.
  • Na—Rendering is not available for this image.
30.0–31.0
thumb​240By180​RenditionStatus String Specifies the rendering status of the 240 x 180 preview image of the file. One of these values:
  • Processing—Image is being rendered.
  • Failed—Rendering process failed.
  • Success—Rendering process was successful.
  • Na—Rendering is not available for this image.
30.0–31.0
thumb​720By480​RenditionStatus String Specifies the rendering status of the 720 x 480 preview image of the file. One of these values:
  • Processing—Image is being rendered.
  • Failed—Rendering process failed.
  • Success—Rendering process was successful.
  • Na—Rendering is not available for this image.
30.0–31.0
title String Title of the file. 28.0–31.0
versionId String 18-character ID for this version of the content. 28.0–31.0