Abstract API · Schema

EmailQuality

Email quality signals

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Properties

Name	Type	Description
score	number	Quality score from 0.0 to 1.0
is_free_email	boolean	Whether the email is from a free provider
is_username_suspicious	boolean	Whether the username appears suspicious
is_disposable	boolean	Whether the email is from a disposable provider
is_catchall	boolean	Whether the domain accepts all emails
is_subaddress	boolean	Whether the email uses a subaddress (+ tag)
is_role	boolean	Whether the email is a role-based address
is_dmarc_enforced	boolean	Whether DMARC policy is enforced
is_spf_strict	boolean	Whether SPF is strictly enforced
minimum_age	integer	Minimum estimated age of the email in days

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/EmailQuality",
  "title": "EmailQuality",
  "type": "object",
  "description": "Email quality signals",
  "properties": {
    "score": {
      "type": "number",
      "format": "float",
      "description": "Quality score from 0.0 to 1.0",
      "example": 0.92
    },
    "is_free_email": {
      "type": "boolean",
      "description": "Whether the email is from a free provider",
      "example": false
    },
    "is_username_suspicious": {
      "type": "boolean",
      "description": "Whether the username appears suspicious",
      "example": false
    },
    "is_disposable": {
      "type": "boolean",
      "description": "Whether the email is from a disposable provider",
      "example": false
    },
    "is_catchall": {
      "type": "boolean",
      "description": "Whether the domain accepts all emails",
      "example": false
    },
    "is_subaddress": {
      "type": "boolean",
      "description": "Whether the email uses a subaddress (+ tag)",
      "example": false
    },
    "is_role": {
      "type": "boolean",
      "description": "Whether the email is a role-based address",
      "example": false
    },
    "is_dmarc_enforced": {
      "type": "boolean",
      "description": "Whether DMARC policy is enforced",
      "example": true
    },
    "is_spf_strict": {
      "type": "boolean",
      "description": "Whether SPF is strictly enforced",
      "example": false
    },
    "minimum_age": {
      "type": "integer",
      "description": "Minimum estimated age of the email in days",
      "example": 365
    }
  }
}