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POST
/
api
/
x402
/
v1
/
email
/
validate
DNS-only email deliverability check (x402-paid, $0.003 USDC)
curl --request POST \
  --url https://api.example.com/api/x402/v1/email/validate \
  --header 'Content-Type: application/json' \
  --data '
{
  "email": "jsmith@example.com"
}
'
{
  "email": "<string>",
  "valid_format": true,
  "has_mx": true,
  "is_disposable": true,
  "is_role": true,
  "risk_level": "<string>",
  "backend": "<string>",
  "normalized": "<string>",
  "reason": "<string>"
}

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Body

application/json
​
email
string<email>
required

Email address to validate (DNS-only)

Response

Successful Response

​
email
string
required
​
valid_format
boolean
required
​
has_mx
boolean
required
​
is_disposable
boolean
required
​
is_role
boolean
required
​
risk_level
string
required
​
backend
string
required
​
normalized
string | null
​
reason
string | null