Overview

Retrieve top-up packages that can be applied to an existing eSIM identified by ICCID.

When to Use

• Top-up UI - Show add-on data packs for a traveler's active eSIM
• Upsell after purchase - Offer more data when usage is low
• Eligibility check - Confirm which packages are valid for a given ICCID

What You Get

• Top-up packages - Package IDs, sizes, validity, and prices
• External package IDs - Required when submitting a top-up

Key Features

• ICCID-scoped: Returns only packages eligible for that eSIM
• Currency conversion: Optional Currency header for priced fields
• Feeds POST /esimply/orders/submit-topup: Use returned IDs in the top-up submit request