Mailboxlayer · Rate Limits

Mailboxlayer Rate Limits

Name: Mailboxlayer Rate Limits
Creator: Mailboxlayer
Keywords: Email, Email Verification, SMTP, MX Records, Catch-All Detection, Disposable Email, Free Email Provider, Role Address, Quality Score, APILayer, Public APIs, Data Quality, Fraud Prevention, Deliverability, Communications, Developer Tools, Security

Mailboxlayer Rate Limits is the machine-readable rate-limit profile for Mailboxlayer on the APIs.io network, in the API Commons Rate Limits shape.

It captures 4 rate-limit definitions.

Limit state is signalled in the response_headers, retry_after, description, and agent_impact response headers.

The profile also includes 3 backoff/retry policies defined.

Tagged areas include Email, Email Verification, SMTP, MX Records, and Catch-All Detection.

4 Limits response_headersretry_afterdescriptionagent_impact

Transcribed from the provider's documentation on 2026-08-14 — docs.apilayer.com/mailboxlayer/docs/getting-started.

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EmailEmail VerificationSMTPMX RecordsCatch-All DetectionDisposable EmailFree Email ProviderRole AddressQuality ScoreAPILayerPublic APIsData QualityFraud PreventionDeliverabilityCommunicationsDeveloper ToolsSecurity

Policies

Sources

Work with this as data

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

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Tools for rate limits

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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.

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This rate limit

curl "https://apis.io/api/v1/rate-limits/mailboxlayer-rate-limits"

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

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