Highnote · Rate Limits

Highnote Rate Limits

Highnote applies per-account rate limiting to the single GraphQL endpoint to protect platform stability. The documentation describes rate limiting as a resilience consideration and recommends idempotency keys and retry-with-backoff, but does not publish specific numeric request-per-second or request-per-minute thresholds. Specific limits are not reconciled in this artifact.

Highnote Rate Limits is the machine-readable rate-limit profile for Highnote 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 3 backoff/retry policies defined and response codes documented for throttled.

Tagged areas include Card Issuing, Embedded Finance, Fintech, Payments, and GraphQL.

2 Limits Throttle: 429
Card IssuingEmbedded FinanceFintechPaymentsGraphQLRate LimitingQuotasThrottling

Limits

GraphQL Requests account
requests
see provider documentation
Per-account rate limiting on the single GraphQL endpoint; exact thresholds not published.
Mutating Operations account
requests
see provider documentation
Use idempotency keys so retried mutations do not double-execute.

Policies

Idempotency
Supply an idempotency key on mutations so safe retries do not duplicate side effects.
Backoff Strategy
Implement exponential backoff with jitter and honor 429 responses / Retry-After.
Pagination
Use Relay cursor connections (first / after) to page large result sets rather than large single requests.

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

One button, every client — Claude, Cursor, VS Code and the rest.

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/highnote-rate-limits"
All rate limits
curl "https://apis.io/api/v1/rate-limits?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.