https://api.signal.apollodeploy.com by default.
Before you start, create an API key with Emails: Send permission
and verify the From domain.
1
Install the SDK
For Gradle:For Maven:
2
Store your API key
Set
SIGNAL_API_KEY in the server environment or secret manager.3
Send an email
Close the client when its lifecycle ends. Reuse one client for the lifetime of a service instead
of creating it for every request.
Kotlin
Use the coroutine-based Kotlin SDK.
All SDKs
Compare every supported language and framework.