Rate limits & quotas
Every capability call is checked against your plan limits and configured budget.
What is limited
Depending on your plan (Free / Indie / Studio / Custom):
- concurrent jobs
- executions per hour
- active durable jobs
- retained payload bytes
- history retention days
- project, environment, and API-key limits
See pricing on hydracept.com for plan limits.
Signals
When you hit a limit, the API returns:
429for rate limiting402for budget exceeded403when your plan or project configuration does not allow the request
Retry with backoff on 429. For 402, review project budgets or upgrade plan limits at Studio Billing — see Billing & plans. For 403, review plan entitlements on pricing or contact support for Custom.
Budgets
Execution options can carry budget constraints. BYOK still bills your provider account; Hydracept budgets help prevent runaway spend before work starts.