# Add a new MAK

Use this endpoint to submit a request to add a new Melissa Address Key (MAK).

Endpoint: GET /addMAK

## Header parameters:

  - `Accept` (string, required)
    Format of the response.
    Enum: "application/json", "*/*"

  - `Content-Type` (string, required)
    Format of the request.
    Enum: "application/json", "application/xml"

## Query parameters:

  - `t` (string)
    Value passed through unchanged to the response for identification or any other purpose.
    Example: "Test"

  - `id` (any, required)
    Required. The License Key issued by Melissa.
    Example: "{REPLACE-WITH-YOUR-LICENSE-KEY}"

  - `a1` (string, required)
    A minimum address location for the contact.
    Example: "22382 Avenida Empresa"

  - `a2` (string)
    The second address line.

  - `a3` (string)
    The third address line.

  - `a4` (string)
    The fourth address line.

  - `a5` (string)
    The fifth address line.

  - `a6` (string)
    The sixth address line.

  - `a7` (string)
    The seventh address line.

  - `a8` (string)
    The eighth address line.

  - `admarea` (string, required)
    Administrative Area, Province, State. The most common geographic data element.
    Example: "CA"

  - `ctry` (string, required)
    ISO2 code for the country.
    Example: "US"

  - `lat` (number, required)
    The latitude.
    Example: 33.637562

  - `loc` (string, required)
    City, Locality, Municipality. The most common population center data element.
    Example: "Rancho Santa Margarita"

  - `long` (number, required)
    The longitude.
    Example: -117.606887

  - `org` (string)
    The organization name associated with the address record.

  - `postal` (string, required)
    The ZIP Code.
    Example: "92688"

  - `reason` (string)
    Any additional information you want to add about the change request.
    Example: "Add a MAK"

  - `respondto` (string)
    The email address to receive updates about the change request.
    Example: "youremail@melissadata.com"

## Response 200 fields (application/json):

  - `Version` (string)
    The current service version number.

  - `TransmissionResults` (string)
    Lists error codes from any errors caused by the most recent request as a whole. For more information, see [Contribution Result Codes](https://docs.melissa.com/cloud-api/contribution/result-codes.html).

  - `TransmissionReference` (string)
    Serves as a unique request identifier.

  - `Results` (string)
    Comma delimited status, error codes, and change codes for the record. For more information, see [Contribution Result Codes](https://docs.melissa.com/cloud-api/contribution/result-codes.html).

  - `Message` (string)
    The response message for the request.

## Response 400 fields (application/json):

  - `type` (string)
    The type of error that occurred.

  - `title` (string)
    A short summary of the error.

  - `status` (integer)
    The HTTP status code for the error.

  - `errors` (object)

  - `errors.$.<PropertyName>` (array)
    A detailed message about the error.

  - `traceId` (string)
    A unique identifier for the request, useful for debugging.