To realize the arrangement, a few details are needed from you.
Contract data:
1. Each customer needs to register to use the GLS shipping API. A username and password are provided by GLS and need to be provided to us to set up the configuration.
2. (if applicable) Customer needs to register additionally for a MyGLS account to use GLS's customs API to book shipments across customs borders.
3. If you want to book both parcel and freight shipments, then separate account numbers for both branches of GLS are needed for the configuration.
The servicelevel configuration:
Which services would you like to use? The most used services are depicted below:
| Servicelevel time | Description |
| BUSINESSPARCEL | Domestic standard parcel delivery |
| EUROBUSINESSPARCEL | Standard parcel delivery in Europe |
| EXPRESSPARCEL0900 | Express parcel delivery in NL until 09:00h |
| EXPRESSPARCEL1200 | Express parcel delivery in NL until 12:00h |
| EXPRESSPARCEL1700 | Express parcel delivery in NL until 17:00h |
| GLOBALBUSINESSPARCEL | Standard parcel delivery global |
| SHOPRETURN | Return at GLS parcelshop |
| BUSINESSFREIGHT | Domestic standard freight delivery |
| EUROBUSINESSFREIGHT | Standard freight delivery in Europe |
| EXPRESSFREIGHT1000 | Express freight levering in NL until 10:00h |
| EXPRESSFREIGHT1200 | Express freight levering in NL until 12:00h |
| GLOBALBUSINESSFREIGHT | Standard freight delivery global |
| Servicelevel other | Description |
| Delivery notification per email containing a T&T link | |
| FLEX | B2C delivery notification with FLEX T&T link |
| PARCELSHOP | GLS Parcelshop delivery |
| PICKANDRETURN | Freight or parcel pick up and return to sender |
| PICKANDSHIP | Freight or parcel pick up from random address and ship to another address |
| RLIB | Return Label In Box |
| SAT | Saturday delivery when shipped on Friday |