Rate limits

Authenticated endpoints are limited to 5 requests per second per API key.

Headers

Successful responses may include rate limit metadata:

{
  "rate_limit": {
    "remaining": 27,
    "reset": 1746127200000
  }
}

Field	Meaning
`remaining`	Requests left in the current window
`reset`	Unix timestamp (ms) when the window resets

429 responses include retry guidance. Back off and retry after the reset time.

When paginating search or enriching many rows:

Agents can burst tool calls. If you hit 429, instruct the agent to retry with backoff or serialize Huntr calls.