ZeroBounce provides an email validation API that checks email addresses in real time.

API

What your agent can do

  • single email validator API

    Via API.

Tasks depend on the interface and permissions.

Connection methods

Choose a route that fits your agent.

API connection

single email validator API

API path
https://api-us.zerobounce.net/v2/validate

Authentication
Your API Key, found in your account.

single email validator API

API path
https://api.zerobounce.net/v2/validate

Authentication
api_key=replacewithyours

Documentation & experience

  • 1 of 2 connection paths checked
  • Latest documentation check 9 Oct 2026
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How documentation is checked