Sales Invoice Push API enables customers to receive invoice data from DHL Freight. 

Best for receiving:

1. Sales Invoice
2. Credit Notes
3. Correction Invoice

Push API is a three step process. 

1. Register for Push API subscription
2. Provide your URL callback details (POST /subscription/invoice)
3. Start to receive messages pushed from DHL to your API

Other HTTP methods such as GET & PATCH are created for supporting you with fetching subscription details & modifying configurations.

Best for:

• Parcel UK shipping and tracking
• Creating Domestic (UK) and International parcel shipments (UK pickup) 
• Retrieving product and service information, which can be used to integrate and enrich your own IT fulfilment systems