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      Bulk Email Verification
      Verify thousands of emails at once
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      Detect throwaway email domains
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      Temp-mail services & the domains they use
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      Extract emails from any text or file
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      Check MX, SPF, DMARC, DKIM & blacklists
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      Build a valid SPF record for your domain
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      Build a DMARC policy to stop spoofing
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    Sign inStart Free

    Getting Started

    IntroductionQuickstartAuthentication

    API Reference

    Single VerifyBulk UploadJob StatusResults & DownloadAPI Keys

    Guides

    Understanding ResultsRate Limits & QuotasError Codes

    Base URL

    https://api.bouncecheck.email/api/v1

    GETTING STARTED

    Quickstart

    Quickstart

    Three steps to your first verified email.

    1. Create an account

    Sign up at bouncecheck.email and verify your email address. Every new account starts on the FREE plan (50 verifications/month).

    2. Create an API key

    Open the API Keys page in your dashboard and create a key. The plaintext key is shown once — copy it and store it securely.

    3. Make your first call

    Pass the key in the X-API-Key header:

    POST/verification/single

    Verify a single email address.

    Verify one email
    curl -X POST https://api.bouncecheck.email/api/v1/verification/single \
      -H "X-API-Key: YOUR_API_KEY" \
      -H "Content-Type: application/json" \
      -d '{"email": "[email protected]"}'

    A successful response looks like:

    {
      "email": "[email protected]",
      "is_valid": true,
      "status": "Valid",
      "message": "Address is deliverable"
    }
    

    Next: read Authentication and Understanding Results.

    On this page

    Quickstart1. Create an account2. Create an API key3. Make your first call

    § COLOPHON

    Email verification, made simple. Built for teams who care about clean data and clean code.

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    BounceCheckBounceCheck

    Real-time email verification with a stealth SMTP engine. Built for deliverability obsessives.

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