Mailchimp · Schema

RejectEntry

An entry in the rejection blacklist.

CampaignsEmail MarketingMarketing AutomationNewslettersTransactional Email

Properties

Name	Type	Description
email	string	The rejected email address.
reason	string	The reason the address is on the blacklist.
detail	string	Extended details about the rejection.
created_at	string	When the entry was added to the blacklist.
last_event_at	string	When the last event occurred for this address.
expires_at	string	When the rejection expires (if applicable).
expired	boolean	Whether the rejection has expired.
subaccount	string	The subaccount this rejection applies to, if any.
sender	object	Sender statistics associated with the rejection.

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/RejectEntry",
  "title": "RejectEntry",
  "type": "object",
  "description": "An entry in the rejection blacklist.",
  "properties": {
    "email": {
      "type": "string",
      "format": "email",
      "description": "The rejected email address.",
      "example": "[email protected]"
    },
    "reason": {
      "type": "string",
      "enum": [
        "hard-bounce",
        "soft-bounce",
        "spam",
        "unsub",
        "custom"
      ],
      "description": "The reason the address is on the blacklist.",
      "example": "hard-bounce"
    },
    "detail": {
      "type": "string",
      "description": "Extended details about the rejection.",
      "example": "example_value"
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "When the entry was added to the blacklist.",
      "example": "2026-01-15T10:30:00Z"
    },
    "last_event_at": {
      "type": "string",
      "format": "date-time",
      "description": "When the last event occurred for this address.",
      "example": "2026-01-15T10:30:00Z"
    },
    "expires_at": {
      "type": "string",
      "format": "date-time",
      "description": "When the rejection expires (if applicable).",
      "example": "2026-01-15T10:30:00Z"
    },
    "expired": {
      "type": "boolean",
      "description": "Whether the rejection has expired.",
      "example": true
    },
    "subaccount": {
      "type": "string",
      "description": "The subaccount this rejection applies to, if any.",
      "example": "example_value"
    },
    "sender": {
      "type": "object",
      "properties": {
        "address": {
          "type": "string",
          "format": "email"
        },
        "created_at": {
          "type": "string",
          "format": "date-time"
        },
        "sent": {
          "type": "integer"
        },
        "hard_bounces": {
          "type": "integer"
        },
        "soft_bounces": {
          "type": "integer"
        },
        "rejects": {
          "type": "integer"
        },
        "complaints": {
          "type": "integer"
        },
        "unsubs": {
          "type": "integer"
        },
        "opens": {
          "type": "integer"
        },
        "clicks": {
          "type": "integer"
        }
      },
      "description": "Sender statistics associated with the rejection.",
      "example": "example_value"
    }
  }
}