Use Case

Messaging & Notifications

Transactional email, SMS, push, and in-app alerts.

4 providers 12 APIs 3 declared variants

Delivering messages to users across channels — transactional email, SMS and voice, push and in-app notifications, with templating, preferences, and deliverability tracking.

4 API providers on the APIs.io network offer messaging & notifications. The highest-rated are Novu, Amazon Pinpoint, AT&T, mailboxlayer.

Providers

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Strong 2 Solid coverage with minor gaps

Novu Novu is the open-source notification infrastructure for developers. A single REST API and workflow engine r... 5 APIs 68.8 Amazon Pinpoint Amazon Pinpoint is a flexible and scalable outbound and inbound marketing communications service that enabl... 1 API 68.2

Developing 2 Usable, with meaningful gaps to close

AT&T AT&T is a multinational telecommunications holding company providing wireless and wireline telecommunicatio... 5 APIs 58.1 mailboxlayer mailboxlayer is an apilayer-owned REST JSON API for email address verification. It performs syntax and typo... 1 API 57.7

What Providers Actually Declared

This use case is a canonical term. These are the free-text strings providers wrote in their own apis.yml that map onto it.

In-App Messaging IntegrationTransactional Email HygieneTransactional Notifications

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