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Public keyless access is available. Choose a workspace subscription in the developer portal for authenticated builder API access. Pay in USDG on Robinhood Chain. Plans are prepaid with manual renewal; annual plans are paid upfront. A verified confirmed payment activates your plan. Keys in one workspace share its allowance. Quote/read limits and shared capacity apply separately.

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Current limits

Public access uses per-caller and shared service limits, not paid-plan allowances. If a request returns 429, wait for Retry-After before trying again. API limits and errors. Authentication · Swap cookbook Free allows 10 builder quote requests per minute, shared across workspace keys. Paid quote limits and public keyless routing limits are unchanged. Quote requests do not consume the hourly swap-preparation allowance.