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
2
Store your API key
Set
SIGNAL_API_KEY in the server environment or secret manager.3
Send an email
The SDK operations are suspending functions. Reuse one client for the lifetime of your service and
close it during application shutdown.
Java
Use the Java 17 SDK.
All SDKs
Compare every supported language and framework.