Email Reputation Email Quality Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/abstract-api/refs/heads/main/json-structure/email-reputation-email-quality-structure.json",
  "name": "EmailQuality",
  "description": "Email quality signals",
  "type": "object",
  "properties": {
    "score": {
      "type": "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": "int32",
      "description": "Minimum estimated age of the email in days",
      "example": 365
    }
  }
}