Email Verification API

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Datazapp’s Email Verification API identifies bad or invalid emails from your list in real time. This helps protect your sending infrastructure and improve overall deliverability.

The API enforces a maximum limit of 10 records per request. To use this API, you’ll need an active API key.

API Endpoint

Replace the placeholder below with your assigned Datazapp API endpoint URL.

Endpoint - you'll get this from your account manager

<datazapp api endpoint URL>

Email Verification API Request

Submit your API key, append module, and email address records in the request body.

JSON Request Body

{
  "ApiKey": "Put your api key here",
  "AppendModule": "EmailVerificationAPI",
  "Data": [
    {
      "Email": "[email protected]"
    },
    {
      "Email": "[email protected]"
    },
    {
      "Email": "[email protected]"
    },
    {
      "Email": "[email protected]"
    },
    {
      "Email": "[email protected]"
    }
  ]
}

Request Parameters

Parameter	Required	Type	Description
`ApiKey`	Yes	String	Your assigned Datazapp API key.
`AppendModule`	Yes	String	Use `EmailVerificationAPI`.
`Data`	Yes	Array	Contains submitted email records to verify.
`Email`	Yes	String	Email address to verify.

API Response

A successful response includes each submitted email address with a returned verification status.

JSON Response

{
  "header": {
    "Status": 0,
    "Message": null
  },
  "ResponseDetail": {
    "App": 0,
    "Token": "xxxxxx",
    "Data": [
      {
        "Email": "[email protected]",
        "Status": "Unknown"
      },
      {
        "Email": "[email protected]",
        "Status": "Verified"
      },
      {
        "Email": "[email protected]",
        "Status": "Failed"
      },
      {
        "Email": "[email protected]",
        "Status": "Failed"
      },
      {
        "Email": "[email protected]",
        "Status": "Failed"
      }
    ],
    "OrderAmount": "$0.00",
    "Count": 10,
    "Message": null,
    "ProcessedTime": "In milliseconds"
  },
  "Status": true,
  "Message": null
}

Response Fields

Field	Type	Description
`header.Status`	Integer	Returns header status.
`header.Message`	String	Returns detailed response status or error message.
`ResponseDetail.App`	Integer	Application reference value returned by the system.
`ResponseDetail.Token`	String	System-generated reference token.
`ResponseDetail.Data`	Array	Returned email verification results.
`Email`	String	Input email address.
`Status`	String	Email verification status: `Verified`, `Failed`, or `Unknown`.
`OrderAmount`	String	Total cost for the API request.
`Count`	String / Integer	Chargeable quantity for the API request.
`ProcessedTime`	String	API request processing time in milliseconds.
`Status`	Boolean / String	Indicates overall request status.
`Message`	String	Null when successful, or error detail when applicable.

Errors

The API may return one of the following error messages if the request cannot be completed.

Module does not exist.The specified module does not exist or the AppendModule name is invalid.

User not found.The API key is invalid or the user associated with the API key was not found.

Getting 401 Error.The user does not have access to this API.

Append Request not found.The specified append request could not be found or the token is invalid.

Improper JSON Data. Please check.The JSON data in the request does not match the expected format.

It seems like API has an issue. Please contact Support.There may be an issue with the API. Contact Datazapp support for assistance.