For the GLS Slovenia configuration, acquiring the following data is needed:

Possible errors:

  • "Authentication error" - even though data may be correct, the error is caused by a lack of REST interface activated in GLS. Contact GLS technical support (+ 386 1 500 11 78) and request activation.

Examples of label formats

Descriptions of various errors in label generation


1. If a company is sending packages to other countries (such as Croatia, and Hungary) and uses ''COD'' as a type of payment, it must agree beforehand with GLS sales service, which sorts it out for them 

2. Gls does not deliver to certain countries (for example Albania). 

MetaKocka - Settings/Connections

A new ''Gls Slovenia'' connection is added

1.) enter data received from GLS and select the label size

2.) enable any additional services