End-to-end tests against deployed Lambda function via API Gateway.
mvn -Dbase_uri/mp-rest/url=https://[GENERATED_ID].execute-api.eu-central-1.amazonaws.com clean test-compile failsafe:integration-testReplace [GENERATED_ID] with your API Gateway ID from deployment output.
export BASE_URI_MP_REST_URL=https://[GENERATED_ID].execute-api.eu-central-1.amazonaws.com
mvn clean test-compile failsafe:integration-test