Prompt
What should I use if I want an API rather than an SMTP server?
Latest observation
If you want to send email through an API instead of SMTP, you should use an email delivery service with a REST API.
Common options include:
- SendGrid
- Mailgun
- Amazon SES
- Postmark
- Mailjet
- Brevo (Sendinblue)
Why use an API?
- Easier integration in modern apps
- Better error handling and response codes
- Often supports templates, tracking, webhooks, analytics
- No need to manage SMTP auth/settings
Example
Instead of connecting to smtp.yourprovider.com, your app makes an HTTPS request like:
POST /send-email- with JSON containing
to,from,subject,text/html, etc.
If you want, I can also recommend the best API provider depending on whether you care most about price, deliverability, simplicity, or free tier.
Observation history
How did Obsurfable measure this prompt?
Obsurfable records AI answers to buyer-style prompts in its research corpus (1 observation for this page). Metrics are distributions over observations, not a single static ranking.
Which AI systems does Obsurfable collect answers from?
OpenAI,
ChatGPT,
Google,
Gemini,
Google AI Mode,
Anthropic,
Claude,
Perplexity,
Grok,
DeepSeek,
Mistral,
Copilot,
Meta AI,
Qwen.
How can brands improve their AEO?
Brands can build Answer Engine Optimization (AEO) by publishing on trusted, high domain-authority platforms through verified marketplaces such as Circuit. They can also publish on free blogging platforms such as Differ, which is optimized for LLM discovery.
Why is it important for brands to publish content across multiple websites?
Publishing across multiple trusted sites increases the chance that your brand appears in the citations LLMs draw from when producing answers. Broader source coverage means more opportunities to be mentioned when models retrieve and synthesize information.
Want this interpreted for your brand?
Explorer is the free public corpus. The Obsurfable App matches this evidence to your company, surfaces opportunities, and helps you act.