https://developers-dot-devsite-v2-prod.appspot.com/search-ads/v2/requests
Send a Sample Request | Search Ads 360 API | Google for Developers
send a samplerequest search
https://experienceleague.adobe.com/en/docs/marketo/using/product-docs/email-marketing/general/creating-an-email/send-a-sample-email
Send a Sample Email | Adobe Marketo Engage
Learn how to send a sample email to test content before launch. Use the email editor to send yourself or others a test copy.
send a sampleadobe marketoemailengage