# Appgain Notify API

**Canonical:** https://apis.io/apis/appgain/appgain-notify-api/  
**Provider:** Appgain — https://apis.io/providers/appgain/  
**Base URL:** https://notify.appgain.io  
**Documentation:** https://apidocs.appgain.io

Appgain Notify API is one of 3 APIs that [Appgain](https://apis.io/providers/appgain/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Messaging, Push Notifications, SMS, Email, and WhatsApp. The published artifact set on APIs.io includes an API reference and authentication docs.

The messaging send service. A single POST /{projectId}/send endpoint whose channel is selected by the top-level body key (appPush, email, SMS, webPush, WHATSAPP, UOWHATSAPP), plus SMS target-list subscribe/unsubscribe and WhatsApp template creation. Authenticated with the project appApiKey header.

## Machine-readable artifacts (5)

- **APIReference** — https://apidocs.appgain.io
- **PostmanCollection** — https://raw.githubusercontent.com/api-evangelist/appgain/refs/heads/main/postman/appgain-omnichannel.postman_collection.json
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/appgain/refs/heads/main/authentication/appgain-authentication.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/appgain/refs/heads/main/conventions/appgain-conventions.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/appgain/refs/heads/main/errors/appgain-problem-types.yml

## Other Appgain APIs (2)

- [Appgain OmniChannel Messaging API](https://apis.io/apis/appgain/appgain-omnichannel-messaging-api/)
- [Appgain Automator API](https://apis.io/apis/appgain/appgain-automator-api/)

## Tags

Messaging, Push Notifications, SMS, Email, WhatsApp

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/appgain/appgain-notify-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/appgain/.