Subchapter 4.2

Files API

csharp/claude-api/files-api.mdMarkdown679 BView on GitHub

Files API — C#

Files API (Beta)

Files API · Claude API · anthropics/skills · Skills Docs

using Anthropic.Models.Beta.Files;
using Anthropic.Models.Beta.Messages;

FileMetadata meta = await client.Beta.Files.Upload(
    new FileUploadParams { File = File.OpenRead("doc.pdf") });

// Referencing the uploaded file requires Beta message types:
new BetaRequestDocumentBlock {
    Source = new BetaFileDocumentSource { FileID = meta.ID },
}