Numeral · Rate Limits

Numeral Rate Limits

The Numeral REST API authenticates with a Bearer API key and is accessed at https://api.numeralhq.com. Specific published rate limits (RPM/RPS, daily quotas) are not documented in the public API reference. Clients should expect HTTP 429 on throttling and implement retries. Specific limit values are not reconciled in this artifact.

Numeral Rate Limits is the machine-readable rate-limit profile for Numeral on the APIs.io network, conforming to the API Commons Rate Limits specification.

It captures 2 rate-limit definitions, measuring requests.

The profile also includes 2 backoff/retry policies defined and response codes documented for throttled.

Tagged areas include Sales Tax, Tax Compliance, Ecommerce, SaaS, and Rate Limiting.

2 Limits Throttle: 429
Sales TaxTax ComplianceEcommerceSaaSRate LimitingQuotasThrottling

Limits

Requests Per Minute account
requests
see provider documentation
No public RPM value documented; confirm with Numeral.
Test vs Live Keys account
requests
see provider documentation
Test-mode (testmode=true) and live keys are issued separately from the dashboard.

Policies

Backoff Strategy
Clients should implement exponential backoff with jitter and honor Retry-After on 429 responses.
Idempotency
Use reference_order_id / reference_product_id / reference_customer_id to avoid duplicate records on retries.

Sources

Work with this as data

Every rate limit here is available over the APIs.io API and to AI agents over MCP.

MCP server

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https://apis.io/mcp

Tools for rate limits

4 MCP tools reach this
  • find_rate_limitsBrowse and filter every rate limit in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools

Call it yourself

curl for this page
This rate limit 
curl "https://apis.io/api/v1/rate-limits/numeral-rate-limits"
All rate limits 
curl "https://apis.io/api/v1/rate-limits?limit=25"

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