# Retrieve Available Release Version Numbers for Product File Use this endpoint to retrieve a list of all available releases for a product file, in the format YYYY.MM. Endpoint: GET /Releases/Product/{productname} ## Query parameters: - `format` (string) Desired Format of Response. - crLfList - Default. File list delimited by CR/LF. - lfList - File list delimited by LF. - comma - comma delimited list. - tab - tab delimited list. - json - JSON serialized list. - xml - XML serialized list. Enum: "crLfList", "lfList", "comma", "tab", "json", "xml" - `id` (any, required) The License Key issued by Melissa. Example: "{REPLACE-WITH-YOUR-LICENSE-KEY}" ## Path parameters: - `productname` (string, required) The name of the target product. Enum: "CanadianGeoData", "DataQualityComponents-SSIS", "DataQualitySuite", "FoneData", "Geocoder", "GeoData", "GlobalMatchUp", "mdCanada", "mdELOT", "MP4", "RightFielder", "ZipData" ## 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.