Labels & Stamps API
Labels & Stamps API
This API allows you to create shipping labels and stamps for your shipments.
Authentication
All endpoints require a valid API key passed in the X-API-Key header.
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Tags
Labels
Endpoints for managing shipping labels. Labels are printable documents that contain:
- Shipping address information
- Tracking barcodes
- Carrier-specific routing data
- Package details
Stamps
Endpoints for managing postage stamps. Stamps provide:
- Proof of postage payment
- Digital verification
- Support for multiple output formats (PDF, PNG, ZPL)
- 24-hour validity period