Appgain OmniChannel Messaging API
REST API for sending multi-channel campaigns (rich push notifications, email, SMS, web push), creating smart deep links, managing a media library, and logging user events/purchases into the Appgain CDP. Authentication is via an application API key (appApiKey header) scoped to a project ID.
Documentation
APIReference
https://apidocs.appgain.io
Authentication
https://raw.githubusercontent.com/api-evangelist/appgain/refs/heads/main/authentication/appgain-authentication.yml
Other Resources
Postman
https://documenter.getpostman.com/view/4679101/T17KeScV?version=latest
Conventions
https://raw.githubusercontent.com/api-evangelist/appgain/refs/heads/main/conventions/appgain-conventions.yml
DataModel
https://raw.githubusercontent.com/api-evangelist/appgain/refs/heads/main/data-model/appgain-data-model.yml
APIsJSON
https://raw.githubusercontent.com/api-evangelist/appgain/refs/heads/main/apis.yml