Smarty Rate Limits
Smarty implements two categories of rate limits: security-based limits that apply per IP address on embedded-key requests, and plan-based limits that throttle the entire license when lookups per second exceed the plan allowance. Both return HTTP 429 with a Retry-After header. Rate limits use a Leaky Bucket algorithm.
Smarty Rate Limits is the machine-readable rate-limit profile for Smarty on the APIs.io network, in the API Commons Rate Limits shape.
It captures 3 rate-limit definitions, measuring requests and address_lookups_per_second.
This profile was written by API Evangelist and has not been verified against a page the provider published; treat every limit as unconfirmed until a dated transcription replaces it.
Tagged areas include Address Verification, Geocoding, Address Autocomplete, ZIP Code, and Address Intelligence.
generated, dated 2026-06-12.
Limits
Work with this as data
Every rate limit here is available over the APIs.io API and to AI agents over MCP.