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Overview

OneShot enforces rate limits to ensure fair usage and protect system stability. Limits are applied per agent (identified by wallet address) or per IP address, depending on the endpoint type.

Rate Limits by Endpoint Type


Endpoint Categories

Standard paid API calls:
  • POST /v1/tools/email/quote
  • POST /v1/tools/email/send
  • POST /v1/tools/enrich/email
  • POST /v1/tools/enrich/profile
  • POST /v1/tools/verify/email
  • POST /v1/tools/commerce/search
  • POST /v1/tools/commerce/buy
  • POST /v1/tools/sms/send

Expensive Operations (10/min)

Resource-intensive operations with stricter limits:
  • POST /v1/tools/voice/call — Voice calls
  • POST /v1/tools/research — Deep web research
  • POST /v1/tools/research/people — People discovery

Free Read Endpoints (120/min)

Read-only endpoints that don’t require payment:
  • GET /v1/tools/inbox/list — Email inbox list
  • GET /v1/tools/inbox/:id — Email details
  • GET /v1/tools/sms/inbox — SMS inbox list
  • GET /v1/tools/sms/inbox/:id — SMS details
  • GET /v1/status/:id — Job status polling

Rate Limit Response

When you exceed a rate limit, you’ll receive a 429 Too Many Requests response:

Response Headers

Rate limit information is included in response headers:

Best Practices

When you receive a 429 response, wait for the retry_after period before retrying. For repeated rate limits, increase the wait time exponentially.
For bulk operations, use batch endpoints where available:
  • SMS: Send to multiple recipients in one request (up to 10)
  • Email: Include multiple recipients in one send
Free read endpoints like inbox list and status polling have generous limits, but caching results client-side reduces unnecessary API calls.
Instead of polling /status/:id repeatedly, configure webhooks to receive notifications when jobs complete.

SDK Handling

The OneShot SDK automatically handles rate limit responses with built-in retry logic:

Need Higher Limits?

If your use case requires higher rate limits, contact us at [email protected] to discuss enterprise options.