Default test target:
https://api-staging.driftgate.ai. Keep production usage for controlled release validation.Step 1: Create staging API key
In DriftGate UI: Workspace Settings → API Keys → create key with run read/write scopes.
Step 2: Execute two-line flow
TypeScript
const session = await dg.session.start({ agent: "refund-agent" })
await session.execute({ input: { orderId: "123" } })Step 3: Inspect envelope
meta.requestIdpresent in all success/error responses.meta.timingMs.totalpresent in all success/error responses.error.codemaps to stable cross-SDK code list.