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citations Claude Developer Platform · in the page build-with-claude/citations …th.of("/path/to/document.pdf")); String pdfBase64 = Base64.getEncoder().encodeToString(pdfBytes); DocumentBlockParam documentParam = DocumentBlockParam.builder() .source(Base64P… pdf-support Claude Developer Platform · in the page build-with-claude/pdf-support …onse.BodyHandlers.ofByteArray() ); String pdfBase64 = Base64.getEncoder().encodeToString(response.body()); // Method 2: Load from a local file // byte[] fileBytes = Files.readAllBytes(Path.of… token-counting Claude Developer Platform · in the page build-with-claude/token-counting …()) .body(); String imageBase64 = Base64.getEncoder().encodeToString(imageBytes); ContentBlockParam imageBlock = ContentBlockParam.ofImage( ImageBlockP… working-with-messages Claude Developer Platform · in the page build-with-claude/working-with-messages …esponse.BodyHandlers.ofByteArray()); String imageData = Base64.getEncoder().encodeToString(response.body()); List<ContentBlockParam> base64Content = List.of( ContentBlockParam.ofImage(… go Claude Developer Platform · in the page cli-sdks-libraries/sdks/go …untime` path). Importing the `bedrock` package globally registers a decoder for `application/vnd.amazon.eventstream` with the SDK's streaming layer (through package `init()`). This applies whether you… inference-hooks-endpoint Claude Developer Platform · in the page manage-claude/inference-hooks-endpoint …arsing or re-encoding. * **Decode the secret with a standard base64 decoder.** The signing secret is the value after the `whsec_` prefix, encoded with the standard base64 alphabet (`+` and `/`), as is… Create the app registration that represents the Claude API audience. Claude Developer Platform · in the page manage-claude/wif-providers/azure …AccessToken string `json:"access_token"` } if err := json.NewDecoder(resp.Body).Decode(&body); err != nil { return "", fmt.Errorf("decode token response: %w", err) } return body.Acces… okta Claude Developer Platform · in the page manage-claude/wif-providers/okta …AccessToken string `json:"access_token"` } if err := json.NewDecoder(resp.Body).Decode(&body); err != nil { return "", err } return body.AccessToken, nil } func main() { clien… spawn.sh: called once per claimed work item Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes …ent.Data.Type != "session.status_run_started" { json.NewEncoder(w).Encode(map[string]string{"status": "ignored"}) return } // The Go SDK does not provide… self-hosted-sandboxes-workers Claude Developer Platform · in the page managed-agents/self-hosted-sandboxes-workers …f event.Data.Type != "session.status_run_started" { json.NewEncoder(w).Encode(map[string]string{"status": "ignored"}) return } // The Go SDK does not provide a RunOne co… Launch sessions from links Claude Code CLI · in the page deep-links …t text through `encodeURIComponent` in a browser console or any URL encoder. The example below adds an investigation entry point to an incident runbook for a service called `web-gateway`: ```markdow… Automate actions with hooks Claude Code CLI · in the page hooks-guide …on exit 0. To fix a parse failure, build the payload with a JSON encoder such as `jq` instead of string concatenation, so quotes and backslashes inside values are escaped. The reference's [Exit cod… Use the mods API Claude Code CLI · in the page plugins/mods/api …ss of its own. Standard JavaScript and web APIs such as `URL`, `TextEncoder`, `AbortController`, and `crypto.subtle` are available. Each namespace below covers one kind of access: | Namespace | What… Verify session identity in self-hosted environments Claude Code CLI · in the page self-hosted-environments-identity …per scripts inside the session can use the runner binary's built-in decoder instead. ### Verify the token from your service Anthropic publishes the verification keys at a public, unauthenticated end… Build an MCP server Model Context Protocol · in the page docs/2024-11-05/develop/build-server …resp.StatusCode, string(body)) } var result T if err := json.NewDecoder(resp.Body).Decode(&result); err != nil { return nil, fmt.Errorf("failed to decode response: %w", err) } return &result,… Build an MCP server Model Context Protocol · in the page docs/2025-03-26/develop/build-server …resp.StatusCode, string(body)) } var result T if err := json.NewDecoder(resp.Body).Decode(&result); err != nil { return nil, fmt.Errorf("failed to decode response: %w", err) } return &result,… Build an MCP server Model Context Protocol · in the page docs/2025-06-18/develop/build-server …resp.StatusCode, string(body)) } var result T if err := json.NewDecoder(resp.Body).Decode(&result); err != nil { return nil, fmt.Errorf("failed to decode response: %w", err) } return &result,… Build an MCP server Model Context Protocol · in the page docs/2025-11-25/develop/build-server …resp.StatusCode, string(body)) } var result T if err := json.NewDecoder(resp.Body).Decode(&result); err != nil { return nil, fmt.Errorf("failed to decode response: %w", err) } return &result,… Build an MCP server Model Context Protocol · in the page docs/2026-07-28/develop/build-server …resp.StatusCode, string(body)) } var result T if err := json.NewDecoder(resp.Body).Decode(&result); err != nil { return nil, fmt.Errorf("failed to decode response: %w", err) } return &result,… Build an MCP server Model Context Protocol · in the page docs/draft/develop/build-server …resp.StatusCode, string(body)) } var result T if err := json.NewDecoder(resp.Body).Decode(&result); err != nil { return nil, fmt.Errorf("failed to decode response: %w", err) } return &result,…