Email Spam Tester

email-spam-tester.com

Email deliverability testing service with an HTTP API that reserves a one-use test inbox and returns spam and delivery diagnostics after a real message is sent.

API

What your agent can do

  • Reserve an address

    Via API.

Tasks depend on the interface and permissions.

Connection methods

Choose a route that fits your agent.

API connection
API path
https://email-spam-tester.com/api/v1/inbox?lang=en

Authentication
No sign-in required.

Documentation & experience

  • 1 of 1 connection paths checked
  • Latest documentation check 10 Oct 2026
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How documentation is checked