API ReferencestableUpdated 2026-05-13

Rate Limits

Reference for Kadryn rate limits.

Endpoint

This page defines the endpoint, authentication, request schema, response schema, errors, rate limits, idempotency behavior, and related webhook events for rate limits.

Authentication

Use a server-side Kadryn API key.

bash
Authorization: Bearer $KADRYN_API_KEY

Headers

  • Content-Type: application/json
  • Idempotency-Key for retry-safe writes.
  • x-kadryn-project for project-level attribution.
  • x-kadryn-feature for feature-level attribution.
  • traceparent for distributed tracing.

Response

Successful responses return structured JSON and request correlation headers when applicable.

Errors

Handle 400, 401, 403, 409, 429, and retryable 5xx responses explicitly.