DataValidation's API for Email Verification

The most comprehensive API for realtime and bulk email verification.

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Free Deliverability Report

Free Deliverability Report

Get a free estimate of your list quality. Our email verification API provides a breakdown of the quality of each email address in your list.
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Realtime Email Verification

Realtime Email Verification API

Analyze the quality of an email address at the point of signup. Our email verification API can handle extremely high volumes.
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Bulk Email Verification

Bulk Email Verification

Clean email lists quickly and receive comprehensive email deliverability data on each email address. Your entire list is returned to you with Email Assurance grades ranging from A+ to F and appended verification codes.
LEARN MORE
Free Deliverability Report

Free Deliverability Report

Get a free estimate of your list quality.
   
1 
curl -H ‘Authorization: bearer <api key>’  \
2 
  https://dv3.datavalidation.com/api/v2/user/<user id>/list/<list id>/
   
   
1 
{
2 
 "id": "lst-UEhxw4dj",
3 
 "current_score": 100,
4 
 "grade_summary": {
5 
  "A": 125635
6 
  "B": 2623,
7 
  "A+": 4793
8 
  "D": 23562,
9 
  "F": 43623
10 
 },
11 
 "subscriber_count": 479
12 
}
   
Realtime Email Verification

Realtime Email Verification

Analyze the quality of an email address at the point of signup. Our email verification API can handle extremely high volumes.
   
1 
curl -H ‘Authorization: bearer <api key>’  \
2 
  https://dv3.datavalidation.com/api/v2/realtime/?email=<email address>
   
   
1 
{"grade":"A"}
   
Bulk Email Verification

Bulk Email Verification

Clean email lists quickly and receive comprehensive email deliverability data on each email address. Your entire list is returned to you with verification grades ranging from A+ to F and appended verification codes.
   
1 
curl -H ‘Authorization: bearer <api key>’  \
2 
  https://dv3.datavalidation.com/api/v2/user/<user id>/list/<list id>/download_result/
   
   
1 
Abg-rGnY,[email protected],A
2 
DOhDM7t7,i[email protected],A
3 
GVKxssJP,[email protected],D
4 
J1YeTScz,[email protected],A+
5 
N8KU1LM9,[email protected],A+
6 
NQNUAVfc,[email protected],D
7 
wzhX6Dyx,[email protected],B
   

Pricing

These packages are designed to provide you with a comprehensive deliverability API for the lifecycle of your email marketing. Use the email verification API to get a free estimation of the list quality. If the email list quality is poor, use tokens to get a comprehensive report about email deliverability. Place the realtime endpoint behind your web form and verify email addresses as they enter your database. If you have high volume or special requirements, contact us.
PRICE
TOKENS
$ 3.5 500
$ 7 1,000
$ 35 5,000
$ 50 10,000
$ 125 25,000
$ 250 50,000
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