Developer docs · InboxRatio Editorial

Elastic Email email API: SDKs, docs and limits (2026)

Every link below points into Elastic Email's official developer documentation and was checked on 10 September 2026. We record only what the vendor documents — a field we could not verify at the source is left out, never guessed.

From Elastic Email's official docs · checked 10 September 2026

Docs, SDKs and limits

Developer docs: elasticemail.com/developers
API reference: elasticemail.com/developers/api-documentation/rest-api
SDK languages: BashC#GoJavaJavaScriptPerlPHPPythonRubyRustTypeScriptAs listed in Elastic Email's official SDK docs
SMTP relay: Yes · SMTP docs
Webhooks: Webhook docsAvailable on Pro plans only, per the help article
Rate limits: The REST API allows 20 concurrent connections, with a hard timeout of 600 seconds per request. Source
Pricing page: elasticemail.com/email-api-pricing

From our feature matrix — documented by the vendor

API, SMTP and sending auth

API'Our latest email API v4 is based on the REST API architecture'
SDKs / client librariesOfficial libraries in 12 languages incl. Python, PHP, Java, Go, C#, Ruby, Rust
Public API docsPublic REST API v4 docs and downloadable OpenAPI swagger.json
WebhooksReal-time send/open/click/bounce/unsubscribe webhooks — 'Available in plans: Email Marketing Pro' and Email API Pro
SMTP APISMTP Relay included on all Email API plans
SMTP relaySMTP Relay on all Email API plans incl. Free; 'SMTP' and 'HTTP API' on all marketing plans
Transactional emailSeparate Email API product: Free 3,000 emails/month, Starter $19/mo, Pro $49/mo at 50,000 emails
SPF assistanceDomain screen checks 'SPF, DKIM, Tracking, MX and DMARC records'; SPF/DKIM explainer article
DKIM setupDKIM record verification with green check marks per record in domain settings
DMARC supportDMARC Generator Tool; no extra Elastic Email configuration beyond valid SPF and DKIM

Features checked 10 September 2026. ✓ documented · ◐ limited or plan-gated · × documented as absent · — not documented. Documentation is not a measured result — see our methodology.

Pricing snapshot

Paid Elastic Email plans start at $19/mo (Starter), checked 19 August 2026. Full Elastic Email pricing by volume

Generated from our datasets — every value verified and dated

Frequently asked questions

Where are the official Elastic Email API docs?

Elastic Email's official developer documentation is at https://elasticemail.com/developers, and the API reference is at https://elasticemail.com/developers/api-documentation/rest-api. Links checked on 10 September 2026.

Does Elastic Email have an SDK for Python?

Yes. Python is among the SDK languages listed in Elastic Email's official docs: Bash, C#, Go, Java, JavaScript, Perl, PHP, Python, Ruby, Rust and TypeScript (checked 10 September 2026).

Does Elastic Email support SMTP relay?

Yes. Elastic Email's official docs document SMTP relay sending: https://help.elasticemail.com/en/articles/4803409-smtp-settings (checked 10 September 2026).

What are the Elastic Email API rate limits?

The REST API allows 20 concurrent connections, with a hard timeout of 600 seconds per request. Source: Elastic Email's official documentation at https://elasticemail.com/developers/api-documentation/rest-api, checked 10 September 2026.

Does Elastic Email offer webhooks?

Yes. Elastic Email's official docs cover webhook event notifications (Available on Pro plans only, per the help article): https://help.elasticemail.com/en/articles/4804685-notification-settings (checked 10 September 2026).