# Add a new MAK Uses HTTPS GET to accept one input record and returns the response in JSON format. Endpoint: GET /addMAK ## Query parameters: - `t` (string) Value passed through unchanged to the response for identification or any other purpose. Example: "Test" - `id` (any, required) The License Key issued by Melissa. Example: "{REPLACE-WITH-YOUR-LICENSE-KEY}" - `a1` (string, required) 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) Required. Administrative Area, Province, State. The most common geographic data element. Example: "CA" - `ctry` (string, required) Required. ISO2 code for the country. Example: "US" - `lat` (number, required) Required. The latitude. Optional if Longitude is provided. Example: 33.637562 - `loc` (string, required) Required. City, Locality, Municipality. The most common population center data element. Example: "Rancho Santa Margarita" - `long` (number, required) Required. The longitude. Optional if Latitude is provided. Example: -117.606887 - `org` (string) The organization name. - `postal` (string, required) 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.$.` (array) A detailed message about the error. - `traceId` (string) A unique identifier for the request, useful for debugging.