Send an email with an API, then check what happened
Send a plain text email with Hail’s API and confirm recipient consent. Read delivery and bounce events to check the result.
Tutorial · 3 min read · Published
Engineering blog: voice, email, and SMS
Tutorials and guides for developers who place phone calls and send email with an API.
Tag #email-api. Show all articles
Sender setup guides
Read about US 10DLC registration and email domain warmup. For phone calls, read the voice API page.
Follow new articles with the RSS feed. AI agents can read the Markdown index.