// LANGUAGE SDK · .NET
.NET — OpenAI-compatible base-URL swap
Pattern A · full governance
Use the official OpenAI .NET SDK and set its Endpoint to the gateway. One option changes.
Pattern A — routed through the gateway. Your call travels through Agentics via a base-URL swap, so it is governed (routing, budgets, guardrails) inline and the Proof Ledger writes one verifiable receipt server-side. The receipt hash comes back in the
x-agentics-receipt response header.
Install
shell
dotnet add package OpenAISwap the base URL
Point your OpenAI-compatible .NET client at https://agentics.you/api/v1 with your AGENTICS_API_KEY as the key. That is the only change.
C#
using OpenAI.Chat;
using System.ClientModel;
ChatClient client = new(
model: "@anthropic/claude-opus-4-8",
credential: new ApiKeyCredential("ak_…"), // AGENTICS_API_KEY
options: new OpenAI.OpenAIClientOptions {
Endpoint = new Uri("https://agentics.you/api/v1") // the only change
});Run one call → see the receipt
No OpenAI-compatible library for your stack? A raw HTTP request works and returns the same header:
cURL
curl https://agentics.you/api/v1/chat/completions -i \
-H "Authorization: Bearer ak_…" \
-H "Content-Type: application/json" \
-H "x-agentics-user: alice@acme.com" \
-d '{"model":"@anthropic/claude-opus-4-8",
"messages":[{"role":"user","content":"hi"}]}'
# response header: x-agentics-receipt: <receipt_hash>