The Google Firebase Cloud Messaging XMPP API is used to pass messages between Firebase Cloud Messaging, an app server, and client apps. This platform is suitable for marketing campaigns, audience engagement, or customer retention programs. The API supports XML and JSON payloads.
The following is a list of SDKs from our SDK directory that matched your search term. Though your definition of an SDK may differ, in our world, we define SDKs as platform- specific tools for consuming existing APIs of the sort we list in our API directory. For example, the Ruby SDK for consuming the Twitter Ads API. If you think an SDK, API, or other asset is missing from our directory, be sure to check our guidelines for making contributions to ProgrammableWeb.