Info:

  1. Getting Started
    Before You can start using this Web API, You got to have an agreement with GLS. If you dont have the required login credentials please contact GLS.
  2. Request / Response
    The formats supported are XML and JSON. Successful request and responses are described under the API section.
  3. HTTP Return codes
    2XX - The API call was successful.
    4XX - The API call had an error in the parameters. The error will be encoded in the body of the response.
    5XX - The API call was unsuccessful. Contact GLS support +45 76221245