Mondial Relay Developer Guide & API Credentials

Overview

This developer guide shows how to access Mondial Relay shipping API via AfterShip Shipping. See also the list of required API credentials / keys for Mondial Relay integration.

Get Mondial Relay Developer Credentials

Email Mondial Relay API support and cc support+shipping@aftership.com. Tell Mondial Relay you need to obtain API credentials to access Mondial Relay API.
Mondial Relay will provide credentials for both Sandbox and Production environment: Login , Password and CustomerID

API endpoint: https://connect-api.mondialrelay.com/api/shipment

Required Mondial Relay API credentials

Login
Password
CustomerID

Mondial Relay Developer Resources

Read Mondial Relay docs
Supported Mondial Relay service types and service options
AfterShip Shipping Mondial Relay technical support: support+shipping@aftership.com

Updated on: 31/12/2025