: The unique 18-character ID for the file version. 2. Identifying the Right File ID
SELECT LatestPublishedVersionId, Title, FileExtension FROM ContentDocument WHERE Id = '069XXXXXXXXXXXX' Use code with caution. salesforce rest api download contentversion
SELECT ContentDocument.LatestPublishedVersionId FROM ContentDocumentLink WHERE LinkedEntityId = '001XXXXXXXXXXXX' Use code with caution. 3. Authentication Requirements : The unique 18-character ID for the file version
Alternatively, if you know the record the file is attached to (e.g., an Account), you can query through ContentDocumentLink : salesforce rest api download contentversion
GET /services/data/vXX.X/sobjects/ContentVersion/ContentVersionID/VersionData
Downloading files from Salesforce via the REST API requires interacting with the ContentVersion object, which stores the actual binary data of a file. While other objects like ContentDocument represent the file's metadata, the ContentVersion record contains the specific version of that file you wish to retrieve. 1. Understanding the Core Endpoint